diff --git a/Cargo.lock b/Cargo.lock
index 645bd96..78977f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -45,9 +45,9 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
 [[package]]
 name = "anyhow"
-version = "1.0.97"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
 [[package]]
 name = "arbitrary"
@@ -176,9 +176,9 @@ dependencies = [
 
 [[package]]
 name = "backtrace"
-version = "0.3.74"
+version = "0.3.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82cb332cdfaed17ae235a638438ac4d4839913cc2af585c3c6746e8f8bee1a"
+checksum = "6806a6321ec58106fea15becdad98371e28d92ccbc7c8f1b3b6dd724fe8f1002"
 dependencies = [
  "addr2line",
  "cfg-if",
@@ -203,9 +203,9 @@ checksum = "89e25b6adfb930f02d1981565a6e5d9c547ac15a96606256d3b59040e5cd4ca3"
 
 [[package]]
 name = "bitflags"
-version = "2.9.0"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 dependencies = [
  "serde",
 ]
@@ -276,9 +276,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.17"
+version = "1.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fcb57c740ae1daf453ae85f16e37396f672b039e00d9d866e07ddb24e328e3a"
+checksum = "32db95edf998450acc7881c932f94cd9b05c87b4b2599e8bab064753da4acfd1"
 dependencies = [
  "jobserver",
  "libc",
@@ -333,9 +333,9 @@ dependencies = [
 
 [[package]]
 name = "crc"
-version = "3.2.1"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69e6e4d7b33a94f0991c26729976b10ebde1d34c3ee82408fb536164fa10d636"
+checksum = "9710d3b3739c2e349eb44fe848ad0b7c8cb1e42bd87ee49371df2f7acaf3e675"
 dependencies = [
  "crc-catalog",
 ]
@@ -434,9 +434,9 @@ checksum = "da692b8d1080ea3045efaab14434d40468c3d8657e42abddfffca87b428f4c1b"
 
 [[package]]
 name = "der"
-version = "0.7.9"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
+checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
  "const-oid",
  "pem-rfc7468",
@@ -445,9 +445,9 @@ dependencies = [
 
 [[package]]
 name = "deranged"
-version = "0.4.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28cfac68e08048ae1883171632c2aef3ebc555621ae56fbccce1cbf22dd7f058"
+checksum = "9c9e6a11ca8224451684bc0d7d5a7adbf8f2fd6887261a1cfc3c0432f9d4068e"
 dependencies = [
  "powerfmt",
 ]
@@ -509,9 +509,9 @@ checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
 name = "errno"
-version = "0.3.10"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
+checksum = "cea14ef9355e3beab063703aa9dab15afd25f0667c341310c1e5274bb1d0da18"
 dependencies = [
  "libc",
  "windows-sys 0.59.0",
@@ -558,6 +558,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ced92e76e966ca2fd84c8f7aa01a4aea65b0eb6648d72f7c8f3e2764a67fece"
 dependencies = [
  "crc32fast",
+ "libz-rs-sys",
  "miniz_oxide",
 ]
 
@@ -699,9 +700,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
 dependencies = [
  "cfg-if",
  "libc",
@@ -710,9 +711,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73fea8450eea4bac3940448fb7ae50d91f034f941199fcd9d909a5a07aa455f0"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -730,9 +731,9 @@ checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
 [[package]]
 name = "git2"
-version = "0.20.1"
+version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5220b8ba44c68a9a7f7a7659e864dd73692e417ef0211bea133c7b74e031eeb9"
+checksum = "2deb07a133b1520dc1a5690e9bd08950108873d7ed5de38dcc74d3b5ebffa110"
 dependencies = [
  "bitflags",
  "libc",
@@ -745,9 +746,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.8"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5017294ff4bb30944501348f6f8e42e6ad28f42c8bbef7a74029aff064a4e3c2"
+checksum = "a9421a676d1b147b16b82c9225157dc629087ef8ec4d5e2960f9437a90dac0a5"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -770,9 +771,9 @@ checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
 [[package]]
 name = "hashbrown"
-version = "0.15.2"
+version = "0.15.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+checksum = "84b26c544d002229e640969970a2e74021aadf6e2f96372b9c58eff97de08eb3"
 dependencies = [
  "allocator-api2",
  "equivalent",
@@ -785,7 +786,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1"
 dependencies = [
- "hashbrown 0.15.2",
+ "hashbrown 0.15.3",
 ]
 
 [[package]]
@@ -917,21 +918,22 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526"
+checksum = "200072f5d0e3614556f94a9930d5dc3e0662a652823904c3a75dc3b0af7fee47"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
 ]
 
 [[package]]
-name = "icu_locid"
-version = "1.5.0"
+name = "icu_locale_core"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637"
+checksum = "0cde2700ccaed3872079a65fb1a78f6c0a36c91570f28755dda67bc8f7d9f00a"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -940,31 +942,11 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "icu_locid_transform"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e"
-dependencies = [
- "displaydoc",
- "icu_locid",
- "icu_locid_transform_data",
- "icu_provider",
- "tinystr",
- "zerovec",
-]
-
-[[package]]
-name = "icu_locid_transform_data"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7515e6d781098bf9f7205ab3fc7e9709d34554ae0b21ddbcb5febfa4bc7df11d"
-
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f"
+checksum = "436880e8e18df4d7bbc06d58432329d6458cc84531f7ac5f024e93deadb37979"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -972,67 +954,54 @@ dependencies = [
  "icu_properties",
  "icu_provider",
  "smallvec",
- "utf16_iter",
- "utf8_iter",
- "write16",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5e8338228bdc8ab83303f16b797e177953730f601a96c25d10cb3ab0daa0cb7"
+checksum = "00210d6893afc98edb752b664b8890f0ef174c8adbb8d0be9710fa66fbbf72d3"
 
 [[package]]
 name = "icu_properties"
-version = "1.5.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5"
+checksum = "2549ca8c7241c82f59c80ba2a6f415d931c5b58d24fb8412caa1a1f02c49139a"
 dependencies = [
  "displaydoc",
  "icu_collections",
- "icu_locid_transform",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85fb8799753b75aee8d2a21d7c14d9f38921b54b3dbda10f5a3c7a7b82dba5e2"
+checksum = "8197e866e47b68f8f7d95249e172903bec06004b18b2937f1095d40a0c57de04"
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9"
+checksum = "03c80da27b5f4187909049ee2d72f276f0d9f99a42c306bd0131ecfe04d8e5af"
 dependencies = [
  "displaydoc",
- "icu_locid",
- "icu_provider_macros",
+ "icu_locale_core",
  "stable_deref_trait",
  "tinystr",
  "writeable",
  "yoke",
  "zerofrom",
+ "zerotrie",
  "zerovec",
 ]
 
-[[package]]
-name = "icu_provider_macros"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "idna"
 version = "1.0.3"
@@ -1046,9 +1015,9 @@ dependencies = [
 
 [[package]]
 name = "idna_adapter"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71"
+checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
 dependencies = [
  "icu_normalizer",
  "icu_properties",
@@ -1056,12 +1025,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3954d50fe15b02142bf25d3b8bdadb634ec3948f103d04ffe3031bc8fe9d7058"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
 dependencies = [
  "equivalent",
- "hashbrown 0.15.2",
+ "hashbrown 0.15.3",
 ]
 
 [[package]]
@@ -1095,7 +1064,7 @@ version = "0.1.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38f262f097c174adebe41eb73d66ae9c06b2844fb0da69969647bbddd9b0538a"
 dependencies = [
- "getrandom 0.3.2",
+ "getrandom 0.3.3",
  "libc",
 ]
 
@@ -1112,13 +1081,12 @@ dependencies = [
 [[package]]
 name = "kcp"
 version = "0.1.0"
+source = "git+https://git.xeondev.com/ReversedRoomsMisc/kcp-rs.git#607a9c8b8a7542d0ff5fca9586ba8331f508186c"
 dependencies = [
  "bytes",
- "log",
- "rand 0.8.5",
- "thiserror 1.0.69",
- "time",
+ "thiserror 2.0.12",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
@@ -1132,9 +1100,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.171"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "libgit2-sys"
@@ -1152,15 +1120,15 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.11"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
+checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.41"
+version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b20daca3a4ac14dbdc753c5e90fc7b490a48a9131daed3c9a9ced7b2defd37b"
+checksum = "ec9d6fac27761dabcd4ee73571cdb06b7022dc99089acbe5435691edffaac0f4"
 dependencies = [
  "cc",
  "libc",
@@ -1190,6 +1158,15 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "libz-rs-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6489ca9bd760fe9642d7644e827b0c9add07df89857b0416ee15c1cc1a3b8c5a"
+dependencies = [
+ "zlib-rs",
+]
+
 [[package]]
 name = "libz-sys"
 version = "1.1.22"
@@ -1204,15 +1181,15 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe7db12097d22ec582439daf8618b8fdd1a7bef6270e9af3b1ebcd30893cf413"
+checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12"
 
 [[package]]
 name = "litemap"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856"
+checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956"
 
 [[package]]
 name = "lock_api"
@@ -1224,12 +1201,6 @@ dependencies = [
  "scopeguard",
 ]
 
-[[package]]
-name = "lockfree-object-pool"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9374ef4228402d4b7e403e5838cb880d9ee663314b0a900d5a6aabf0c213552e"
-
 [[package]]
 name = "log"
 version = "0.4.27"
@@ -1290,9 +1261,9 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "mimalloc"
-version = "0.1.45"
+version = "0.1.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03cb1f88093fe50061ca1195d336ffec131347c7b833db31f9ab62a2d1b7925f"
+checksum = "995942f432bbb4822a7e9c3faa87a695185b0d09273ba85f097b54f4e458f2af"
 dependencies = [
  "libmimalloc-sys",
 ]
@@ -1315,9 +1286,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.8.5"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e3e04debbb59698c15bacbb6d93584a8c0ca9cc3213cb423d31f760d8843ce5"
+checksum = "3be647b768db090acb35d5ec5db2b0e1f1de11133ca123b9eacf5137868f892a"
 dependencies = [
  "adler2",
 ]
@@ -1335,9 +1306,9 @@ dependencies = [
 
 [[package]]
 name = "multimap"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "defc4c55412d89136f966bbb339008b474350e5e6e78d2714439c386b3137a03"
+checksum = "1d87ecb2933e8aeadb3e3a02b828fed80a7528047e68b4f424523a0981a3a084"
 
 [[package]]
 name = "nu-ansi-term"
@@ -1425,9 +1396,9 @@ checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.106"
+version = "0.9.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bb61ea9811cc39e3c2069f40b8b8e2e70d8569b361f879786cc7ed48b777cdd"
+checksum = "e145e1651e858e820e4860f7b9c5e169bc1d8ce1c86043be79fa7b7634821847"
 dependencies = [
  "cc",
  "libc",
@@ -1550,6 +1521,15 @@ version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
+[[package]]
+name = "potential_utf"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585"
+dependencies = [
+ "zerovec",
+]
+
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
@@ -1567,9 +1547,9 @@ dependencies = [
 
 [[package]]
 name = "prettyplease"
-version = "0.2.31"
+version = "0.2.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5316f57387668042f561aae71480de936257848f9c43ce528e311d89a07cadeb"
+checksum = "664ec5419c51e34154eec046ebcba56312d5a2fc3b09a06da188e1ad21afadf6"
 dependencies = [
  "proc-macro2",
  "syn",
@@ -1577,9 +1557,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
@@ -1664,13 +1644,12 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
+checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
 dependencies = [
  "rand_chacha 0.9.0",
  "rand_core 0.9.3",
- "zerocopy",
 ]
 
 [[package]]
@@ -1699,7 +1678,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom 0.2.16",
 ]
 
 [[package]]
@@ -1708,7 +1687,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 dependencies = [
- "getrandom 0.3.2",
+ "getrandom 0.3.3",
 ]
 
 [[package]]
@@ -1743,9 +1722,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.5.10"
+version = "0.5.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b8c0c260b63a8219631167be35e6a988e9554dbd323f8bd08439c8ed1302bd1"
+checksum = "928fca9cf2aa042393a8325b9ead81d2f0df4cb12e1e24cef072922ccd99c5af"
 dependencies = [
  "bitflags",
 ]
@@ -1802,7 +1781,7 @@ checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
 dependencies = [
  "cc",
  "cfg-if",
- "getrandom 0.2.15",
+ "getrandom 0.2.16",
  "libc",
  "untrusted",
  "windows-sys 0.52.0",
@@ -1836,9 +1815,9 @@ checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
 [[package]]
 name = "rustix"
-version = "1.0.5"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d97817398dd4bb2e6da002002db259209759911da105da92bec29ccb12cf58bf"
+checksum = "c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266"
 dependencies = [
  "bitflags",
  "errno",
@@ -1849,9 +1828,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.25"
+version = "0.23.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "822ee9188ac4ec04a2f0531e55d035fb2de73f18b41a63c70c2712503b6fb13c"
+checksum = "730944ca083c1c233a75c09f199e973ca499344a2b7ba9e755c457e86fb4a321"
 dependencies = [
  "log",
  "once_cell",
@@ -1873,15 +1852,18 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "917ce264624a4b4db1c364dcc35bfca9ded014d0a958cd47ad3e960e988ea51c"
+checksum = "229a4a4c221013e7e1f1a043678c5cc39fe5171437c88fb47151a21e6f5b5c79"
+dependencies = [
+ "zeroize",
+]
 
 [[package]]
 name = "rustls-webpki"
-version = "0.103.1"
+version = "0.103.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fef8b8769aaccf73098557a87cd1816b4f9c7c16811c9c77142aa695c16f2c03"
+checksum = "e4a72fe2bcf7a6ac6fd7d0b9e5cb68aeb7d4c0a0271730218b3e92d43b4eb435"
 dependencies = [
  "ring",
  "rustls-pki-types",
@@ -1993,9 +1975,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.8"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -2019,9 +2001,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.2"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
+checksum = "9203b8055f63a2a00e2f593bb0510367fe707d7ff1e5c872de2f537b339e5410"
 dependencies = [
  "libc",
 ]
@@ -2053,9 +2035,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.14.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
+checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
 dependencies = [
  "serde",
 ]
@@ -2091,9 +2073,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4410e73b3c0d8442c5f99b425d7a435b5ee0ae4167b3196771dd3f7a01be745f"
+checksum = "f3c3a85280daca669cfd3bcb68a337882a8bc57ec882f72c5d13a430613a738e"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -2104,10 +2086,11 @@ dependencies = [
 
 [[package]]
 name = "sqlx-core"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a007b6936676aa9ab40207cde35daab0a04b823be8ae004368c0793b96a61e0"
+checksum = "f743f2a3cea30a58cd479013f75550e879009e3a02f616f18ca699335aa248c3"
 dependencies = [
+ "base64",
  "bytes",
  "crc",
  "crossbeam-queue",
@@ -2117,7 +2100,7 @@ dependencies = [
  "futures-intrusive",
  "futures-io",
  "futures-util",
- "hashbrown 0.15.2",
+ "hashbrown 0.15.3",
  "hashlink",
  "indexmap",
  "log",
@@ -2125,7 +2108,6 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "rustls",
- "rustls-pemfile",
  "serde",
  "serde_json",
  "sha2",
@@ -2135,14 +2117,14 @@ dependencies = [
  "tokio-stream",
  "tracing",
  "url",
- "webpki-roots",
+ "webpki-roots 0.26.11",
 ]
 
 [[package]]
 name = "sqlx-macros"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3112e2ad78643fef903618d78cf0aec1cb3134b019730edb039b69eaf531f310"
+checksum = "7f4200e0fde19834956d4252347c12a083bdcb237d7a1a1446bffd8768417dce"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2153,9 +2135,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-macros-core"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e9f90acc5ab146a99bf5061a7eb4976b573f560bc898ef3bf8435448dd5e7ad"
+checksum = "882ceaa29cade31beca7129b6beeb05737f44f82dbe2a9806ecea5a7093d00b7"
 dependencies = [
  "dotenvy",
  "either",
@@ -2179,9 +2161,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-mysql"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4560278f0e00ce64938540546f59f590d60beee33fffbd3b9cd47851e5fff233"
+checksum = "0afdd3aa7a629683c2d750c2df343025545087081ab5942593a5288855b1b7a7"
 dependencies = [
  "atoi",
  "base64",
@@ -2221,9 +2203,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-postgres"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5b98a57f363ed6764d5b3a12bfedf62f07aa16e1856a7ddc2a0bb190a959613"
+checksum = "a0bedbe1bbb5e2615ef347a5e9d8cd7680fb63e77d9dafc0f29be15e53f1ebe6"
 dependencies = [
  "atoi",
  "base64",
@@ -2258,9 +2240,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-sqlite"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f85ca71d3a5b24e64e1d08dd8fe36c6c95c339a896cc33068148906784620540"
+checksum = "c26083e9a520e8eb87a06b12347679b142dc2ea29e6e409f805644a7a979a5bc"
 dependencies = [
  "atoi",
  "flume",
@@ -2275,6 +2257,7 @@ dependencies = [
  "serde",
  "serde_urlencoded",
  "sqlx-core",
+ "thiserror 2.0.12",
  "tracing",
  "url",
 ]
@@ -2304,9 +2287,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.100"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2321,9 +2304,9 @@ checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
 
 [[package]]
 name = "synstructure"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
+checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2332,12 +2315,12 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.19.1"
+version = "3.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
+checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
 dependencies = [
  "fastrand",
- "getrandom 0.3.2",
+ "getrandom 0.3.3",
  "once_cell",
  "rustix",
  "windows-sys 0.59.0",
@@ -2414,9 +2397,9 @@ checksum = "c9e9a38711f559d9e3ce1cdb06dd7c5b8ea546bc90052da6d06bb76da74bb07c"
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f"
+checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -2439,9 +2422,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.44.1"
+version = "1.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f382da615b842244d4b8738c82ed1275e6c5dd90c459a30941cd07080b06c91a"
+checksum = "2513ca694ef9ede0fb23fe71a4ee4107cb102b9dc1930f6d0fd77aae068ae165"
 dependencies = [
  "backtrace",
  "bytes",
@@ -2479,9 +2462,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.14"
+version = "0.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b9590b93e6fcc1739458317cccd391ad3955e2bde8913edf6f95f9e65a8f034"
+checksum = "66a539a9ad6d5d281510d5bd368c973d636c02dbf8a67300bfb6b950696ad7df"
 dependencies = [
  "bytes",
  "futures-core",
@@ -2493,9 +2476,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.20"
+version = "0.8.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
+checksum = "05ae329d1f08c4d17a59bed7ff5b5a769d062e64a62d34a3261b219e62cd5aae"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -2505,26 +2488,33 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.8"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+checksum = "3da5db5a963e24bc68be8b17b6fa82814bb22ee8660f192bb182771d498f09a3"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.22.24"
+version = "0.22.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17b4795ff5edd201c7cd6dca065ae59972ce77d1b80fa0a84d94950ece7d1474"
+checksum = "310068873db2c5b3e7659d2cc35d21855dbafa50d1ce336397c666e3cb08137e"
 dependencies = [
  "indexmap",
  "serde",
  "serde_spanned",
  "toml_datetime",
+ "toml_write",
  "winnow",
 ]
 
+[[package]]
+name = "toml_write"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfb942dfe1d8e29a7ee7fcbde5bd2b9a25fb89aa70caea2eba3bee836ff41076"
+
 [[package]]
 name = "tower"
 version = "0.5.2"
@@ -2543,9 +2533,9 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.2"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "403fa3b783d4b626a8ad51d766ab03cb6d2dbfc46b1c5d4448395e6628dc9697"
+checksum = "0fdb0c213ca27a9f57ab69ddb290fd80d970922355b83ae380b395d3986b8a2e"
 dependencies = [
  "bitflags",
  "bytes",
@@ -2696,9 +2686,9 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "ureq"
-version = "3.0.10"
+version = "3.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b0351ca625c7b41a8e4f9bb6c5d9755f67f62c2187ebedecacd9974674b271d"
+checksum = "b7a3e9af6113ecd57b8c63d3cd76a385b2e3881365f1f489e54f49801d0c83ea"
 dependencies = [
  "base64",
  "flate2",
@@ -2709,14 +2699,14 @@ dependencies = [
  "rustls-pki-types",
  "ureq-proto",
  "utf-8",
- "webpki-roots",
+ "webpki-roots 0.26.11",
 ]
 
 [[package]]
 name = "ureq-proto"
-version = "0.3.5"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae239d0a3341aebc94259414d1dc67cfce87d41cbebc816772c91b77902fafa4"
+checksum = "fadf18427d33828c311234884b7ba2afb57143e6e7e69fda7ee883b624661e36"
 dependencies = [
  "base64",
  "http",
@@ -2741,12 +2731,6 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
-[[package]]
-name = "utf16_iter"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246"
-
 [[package]]
 name = "utf8_iter"
 version = "1.0.4"
@@ -2759,7 +2743,7 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "458f7a779bf54acc9f347480ac654f68407d3aab21269a6e3c9f922acd9e2da9"
 dependencies = [
- "getrandom 0.3.2",
+ "getrandom 0.3.3",
 ]
 
 [[package]]
@@ -2860,9 +2844,18 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.26.8"
+version = "0.26.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2210b291f7ea53617fbafcc4939f10914214ec15aace5ba62293a668f322c5c9"
+checksum = "521bc38abb08001b01866da9f51eb7c5d647a19260e00054a8c7fd5f9e57f7a9"
+dependencies = [
+ "webpki-roots 1.0.0",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2853738d1cc4f2da3a225c18ec6c3721abb31961096e9dbf5ab35fa88b19cfdb"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -2941,7 +2934,7 @@ dependencies = [
  "hex",
  "indexmap",
  "paste",
- "rand 0.9.0",
+ "rand 0.9.1",
  "serde",
  "thiserror 1.0.69",
  "tokio",
@@ -3033,7 +3026,7 @@ dependencies = [
 [[package]]
 name = "wicked-waifus-protocol"
 version = "0.1.0"
-source = "git+https://git.xeondev.com/wickedwaifus/wicked-waifus-proto#75096f1a9810546b0152c12e902378455ce2c269"
+source = "git+https://git.xeondev.com/wickedwaifus/wicked-waifus-proto#6f2733c09b78a6e874f379254c9b71fbef23c3a0"
 dependencies = [
  "byteorder",
  "crc32fast",
@@ -3051,7 +3044,7 @@ dependencies = [
 [[package]]
 name = "wicked-waifus-protocol-derive"
 version = "0.1.0"
-source = "git+https://git.xeondev.com/wickedwaifus/wicked-waifus-proto#75096f1a9810546b0152c12e902378455ce2c269"
+source = "git+https://git.xeondev.com/wickedwaifus/wicked-waifus-proto#6f2733c09b78a6e874f379254c9b71fbef23c3a0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3265,9 +3258,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.7.4"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e97b544156e9bebe1a0ffbc03484fc1ffe3100cbce3ffb17eac35f7cdd7ab36"
+checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec"
 dependencies = [
  "memchr",
 ]
@@ -3281,17 +3274,11 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "write16"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
-
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
+checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb"
 
 [[package]]
 name = "xz2"
@@ -3304,9 +3291,9 @@ dependencies = [
 
 [[package]]
 name = "yoke"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
+checksum = "5f41bb01b8226ef4bfd589436a297c53d118f65921786300e427be8d487695cc"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -3316,9 +3303,9 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
+checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3328,18 +3315,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.24"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2586fea28e186957ef732a5f8b3be2da217d65c5969d4b1e17f973ebbe876879"
+checksum = "a1702d9583232ddb9174e01bb7c15a2ab8fb1bc6f227aa1233858c351a3ba0cb"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.24"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a996a8f63c5c4448cd959ac1bab0aaa3306ccfd060472f85943ee0750f0169be"
+checksum = "28a6e20d751156648aa063f3800b706ee209a32c0b4d9f24be3d980b01be55ef"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3415,10 +3402,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "zerovec"
-version = "0.10.4"
+name = "zerotrie"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
+checksum = "36f0bbd478583f79edad978b407914f61b2972f5af6fa089686016be8f9af595"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a05eb080e015ba39cc9e23bbe5e7fb04d5fb040350f99f34e338d5fdd294428"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -3427,9 +3425,9 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
+checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3438,19 +3436,18 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "2.5.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27c03817464f64e23f6f37574b4fdc8cf65925b5bfd2b0f2aedf959791941f88"
+checksum = "12598812502ed0105f607f941c386f43d441e00148fce9dec3ca5ffb0bde9308"
 dependencies = [
  "aes",
  "arbitrary",
  "bzip2",
  "constant_time_eq",
  "crc32fast",
- "crossbeam-utils",
  "deflate64",
  "flate2",
- "getrandom 0.3.2",
+ "getrandom 0.3.3",
  "hmac",
  "indexmap",
  "lzma-rs",
@@ -3466,26 +3463,30 @@ dependencies = [
 
 [[package]]
 name = "zip-extract"
-version = "0.2.1"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25a8c9e90f27d1435088a7b540b6cc8ae6ee525d992a695f16012d2f365b3d3c"
+checksum = "db6d94e397dd6d0273e6747e46e7aa0289bfd9736ba8772f2fe948bc4adc3f73"
 dependencies = [
  "log",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "zip",
 ]
 
 [[package]]
-name = "zopfli"
-version = "0.8.1"
+name = "zlib-rs"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5019f391bac5cf252e93bbcc53d039ffd62c7bfb7c150414d61369afe57e946"
+checksum = "868b928d7949e09af2f6086dfc1e01936064cc7a819253bce650d4e2a2d63ba8"
+
+[[package]]
+name = "zopfli"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edfc5ee405f504cd4984ecc6f14d02d55cfda60fa4b689434ef4102aae150cd7"
 dependencies = [
  "bumpalo",
  "crc32fast",
- "lockfree-object-pool",
  "log",
- "once_cell",
  "simd-adler32",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 699b7ec..684d628 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["wicked-waifus-asset-updater", "wicked-waifus-commons", "wicked-waifus-config-server", "wicked-waifus-hotpatch-server", "wicked-waifus-login-server", "wicked-waifus-gateway-server", "wicked-waifus-gateway-server/kcp", "wicked-waifus-database", "wicked-waifus-http", "wicked-waifus-protokey", "wicked-waifus-protocol-internal", "wicked-waifus-game-server", "wicked-waifus-network", "wicked-waifus-data"]
+members = ["wicked-waifus-asset-updater", "wicked-waifus-commons", "wicked-waifus-config-server", "wicked-waifus-hotpatch-server", "wicked-waifus-login-server", "wicked-waifus-gateway-server", "wicked-waifus-database", "wicked-waifus-http", "wicked-waifus-protokey", "wicked-waifus-protocol-internal", "wicked-waifus-game-server", "wicked-waifus-network", "wicked-waifus-data"]
 resolver = "2"
 
 [workspace.package]
@@ -46,7 +46,6 @@ tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 
 # Internal
-kcp = { path = "wicked-waifus-gateway-server/kcp" }
 wicked-waifus-asset-updater = { path = "wicked-waifus-asset-updater" }
 wicked-waifus-commons = { path = "wicked-waifus-commons" }
 wicked-waifus-http = { path = "wicked-waifus-http" }
diff --git a/wicked-waifus-config-server/configserver.default.toml b/wicked-waifus-config-server/configserver.default.toml
index 67ac32a..99b3b7a 100644
--- a/wicked-waifus-config-server/configserver.default.toml
+++ b/wicked-waifus-config-server/configserver.default.toml
@@ -11,5 +11,5 @@ serve_dir_path = "data/assets/config-server"
 
 [asset_config]
 repository_url = "https://git.xeondev.com/wickedwaifus/wicked-waifus-config-server-files.git"
-reference = "8f109f2724"
+reference = "f088e91db3"
 discard_local_changes = true
\ No newline at end of file
diff --git a/wicked-waifus-data/src/base_property.rs b/wicked-waifus-data/src/base_property.rs
index 362518f..2ab652b 100644
--- a/wicked-waifus-data/src/base_property.rs
+++ b/wicked-waifus-data/src/base_property.rs
@@ -47,21 +47,6 @@ pub struct BasePropertyData {
     pub damage_reduce_element4: i32,
     pub damage_reduce_element5: i32,
     pub damage_reduce_element6: i32,
-    pub reaction_change1: i32,
-    pub reaction_change2: i32,
-    pub reaction_change3: i32,
-    pub reaction_change4: i32,
-    pub reaction_change5: i32,
-    pub reaction_change6: i32,
-    pub reaction_change7: i32,
-    pub reaction_change8: i32,
-    pub reaction_change9: i32,
-    pub reaction_change10: i32,
-    pub reaction_change11: i32,
-    pub reaction_change12: i32,
-    pub reaction_change13: i32,
-    pub reaction_change14: i32,
-    pub reaction_change15: i32,
     pub energy_max: i32,
     pub energy: i32,
     pub special_energy_1_max: i32,
diff --git a/wicked-waifus-data/src/lib.rs b/wicked-waifus-data/src/lib.rs
index c47505b..c92daf1 100644
--- a/wicked-waifus-data/src/lib.rs
+++ b/wicked-waifus-data/src/lib.rs
@@ -149,6 +149,7 @@ json_data! {
     RoleInfo;
     RoleLevelConsume;
     RolePropertyGrowth;
+    RoleSkin;
     SilentAreaDetection;
     SynthesisFormula;
     Teleporter;
diff --git a/wicked-waifus-data/src/misc_data.rs b/wicked-waifus-data/src/misc_data.rs
index 27a8f75..e721665 100644
--- a/wicked-waifus-data/src/misc_data.rs
+++ b/wicked-waifus-data/src/misc_data.rs
@@ -68,6 +68,8 @@ pub enum GachaViewTypeInfoId {
     StandardResonatorConvene = 4,
     StandardWeaponConvene = 5,
     BeginnersChoiceConvene = 6,
+    MultipleChoiceResonatorConvene = 7,
+    MultipleChoiceWeaponConvene = 8,
 }
 
 #[derive(Debug, Deserialize, Clone)]
@@ -120,6 +122,7 @@ pub enum EntityType {
     ControlConnector,
     ConveyorBelt,
     CookTool,
+    CurveControlDestructible,
     CustomAoiEditor,
     Destructible,
     DestructibleControl,
@@ -132,6 +135,7 @@ pub enum EntityType {
     DynamicPortalCreater,
     EffectArea,
     EnrichmentArea,
+    EntityBatchRefresh,
     EntityBundle,
     EntityList,
     EntityPackage,
@@ -163,6 +167,7 @@ pub enum EntityType {
     LevelPlay,
     LevelPlayReward,
     LevelQteTrigger,
+    LevelSeqTrigger,
     LevitateMagnet,
     LifePointCenter,
     Lift,
@@ -202,16 +207,19 @@ pub enum EntityType {
     SimpleInteract,
     SimpleNPc,
     SkyboxTrigger,
+    SlideRail,
     SoundBox,
     SpawnMonster,
     SpawnPasserbyNpc,
     Spline,
+    SplineRange,
     SummonGongduolaPoint,
     StateSceneItem,
     StateTrigger,
     StatueFoundation,
     SuiGuangHook,
     TargetGear,
+    TargetGear2,
     TargetGearGroup,
     TargetGearGroup2,
     TargetGearPro,
@@ -220,6 +228,7 @@ pub enum EntityType {
     TeleControl3,
     TeleControlGroup,
     Teleporter,
+    TemplateEntitySpawner,
     TemporaryTeleporter,
     TimedStrikeDevice,
     TimelineTrackController,
diff --git a/wicked-waifus-data/src/node_data/mod.rs b/wicked-waifus-data/src/node_data/mod.rs
index d93e15c..622b4dc 100644
--- a/wicked-waifus-data/src/node_data/mod.rs
+++ b/wicked-waifus-data/src/node_data/mod.rs
@@ -217,6 +217,15 @@ pub struct NodeDataDetailAction {
     pub actions: Vec<Action>,
 }
 
+#[derive(Debug, Deserialize)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct NodeDataDetailActionWithResult {
+    #[serde(flatten)]
+    pub common: NodeDataDetailCommon,
+    pub action: Action,
+}
+
 #[derive(Debug, Deserialize)]
 #[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
 #[serde(rename_all = "PascalCase")]
@@ -258,6 +267,7 @@ pub enum NodeDataDetail {
     Repeater(NodeDataDetailRepeater),
     Condition(NodeDataDetailCondition),
     Action(NodeDataDetailAction),
+    ActionWithResult(NodeDataDetailActionWithResult),
     QuestSucceed(NodeDataDetailQuestSucceed),
     QuestFailed(NodeDataDetailQuestFailed),
     AlwaysFalse(NodeDataDetailAlways),
diff --git a/wicked-waifus-data/src/pb_components/action.rs b/wicked-waifus-data/src/pb_components/action.rs
index 5a983bb..8b9395d 100644
--- a/wicked-waifus-data/src/pb_components/action.rs
+++ b/wicked-waifus-data/src/pb_components/action.rs
@@ -196,7 +196,8 @@ pub enum LeisureInteractOption {
     FailurePose,
     GameplayPose1,
     GameplayPose2,
-    GameplayPose3
+    GameplayPose3,
+    FaithJump
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -508,6 +509,11 @@ pub struct CameraLookAt {
     pub camera_pos: Option<Point>,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct StopCameraLookAt {}
+
 #[derive(Deserialize, Debug, Clone)]
 #[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
 #[serde(rename_all = "PascalCase")]
@@ -2257,6 +2263,94 @@ pub struct ActiveAntiGravitySafePoint {
     pub config: serde_json::Value,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct BvbPlayDialog {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct BvbSendSystemEvent {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct BvbSendAiEvent {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct BvbPlayerOperationConstraint {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct ExecClientBattleAction {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct TriggerSpecificScanEffect {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct SetActorVar {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct RunActorCustomEvent {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct StopUiScreenEffect {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct StopNewMoveWithSpline {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct RequestSystemFunction {
+    #[cfg(feature = "strict_json_fields")]
+    pub config: serde_json::Value,
+}
+
 #[derive(Deserialize, Debug, Clone)]
 #[serde(tag = "Name")]
 pub enum Action {
@@ -2279,6 +2373,7 @@ pub enum Action {
     TeleportDungeon(ActionFields<TeleportDungeon>),
     DestroySelf(ActionFields<DestroySelf>),
     CameraLookAt(ActionFields<CameraLookAt>),
+    StopCameraLookAt(ActionFields<StopCameraLookAt>),
     EnterOrbitalCamera(ActionFields<EnterOrbitalCamera>),
     ExitOrbitalCamera(ActionFields<ExitOrbitalCamera>),
     SendAiEvent(ActionFields<SendAiEvent>),
@@ -2432,6 +2527,17 @@ pub enum Action {
     GetRewardByInteract(ActionFields<GetRewardByInteract>),
     OpenQte(ActionFields<OpenQte>),
     ActiveAntiGravitySafePoint(ActionFields<ActiveAntiGravitySafePoint>),
+    BvbPlayDialog(ActionFields<BvbPlayDialog>),
+    BvbSendSystemEvent(ActionFields<BvbSendSystemEvent>),
+    BvbSendAiEvent(ActionFields<BvbSendAiEvent>),
+    BvbPlayerOperationConstraint(ActionFields<BvbPlayerOperationConstraint>),
+    ExecClientBattleAction(ActionFields<ExecClientBattleAction>),
+    TriggerSpecificScanEffect(ActionFields<TriggerSpecificScanEffect>),
+    SetActorVar(ActionFields<SetActorVar>),
+    RunActorCustomEvent(ActionFields<RunActorCustomEvent>),
+    StopUiScreenEffect(ActionFields<StopUiScreenEffect>),
+    StopNewMoveWithSpline(ActionFields<StopNewMoveWithSpline>),
+    RequestSystemFunction(ActionFields<RequestSystemFunction>),
 }
 
 #[derive(Deserialize, Debug, Clone)]
diff --git a/wicked-waifus-data/src/pb_components/condition.rs b/wicked-waifus-data/src/pb_components/condition.rs
index f9d9da3..3ef24cc 100644
--- a/wicked-waifus-data/src/pb_components/condition.rs
+++ b/wicked-waifus-data/src/pb_components/condition.rs
@@ -335,6 +335,7 @@ pub struct UsingVehicle {
 pub enum VehicleType {
     FishingBoat,
     Gongduola,
+    SceneItemAutoMoveVehicle,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -757,6 +758,13 @@ pub struct AddFlowInteractOption {
     pub config: serde_json::Value,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct MonsterMergedHpBarSettings {
+    pub display_buff_ids: Vec<i64>,
+}
+
 #[derive(Deserialize, Debug, Clone)]
 #[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
 #[serde(rename_all = "PascalCase", deny_unknown_fields)]
@@ -765,6 +773,7 @@ pub struct MonsterCreator {
     pub prefab_var: Option<Var>,
     pub show_monster_merged_hp_bar: Option<bool>,
     pub tid_monster_group_name: Option<String>,
+    pub monster_merged_hp_bar_settings: Option<MonsterMergedHpBarSettings>,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -1135,6 +1144,60 @@ pub struct CheckEntityReward {
     pub UiType: serde_json::Value,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct CheckIsGramophonePlayingMusic {
+    // TODO:
+    #[cfg(feature = "strict_json_fields")]
+    pub UiType: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct CheckBVBEvent {
+    // TODO:
+    #[cfg(feature = "strict_json_fields")]
+    pub UiType: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct FinishBvbChallenge {
+    // TODO:
+    #[cfg(feature = "strict_json_fields")]
+    pub UiType: serde_json::Value,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct CompareActorVarElement {
+    // TODO: ActorRef > PathName(String)
+    // pub var1: Var,
+    // pub compare: CompareType,
+    // pub var2: Var,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct CompareActorVar {
+    pub conditions: Vec<CompareActorVarElement>,
+    pub count: i32,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct CheckDangoCultivationProgress {
+    // TODO:
+    #[cfg(feature = "strict_json_fields")]
+    pub UiType: serde_json::Value,
+}
+
 #[derive(Deserialize, Debug, Clone)]
 #[serde(tag = "Type")]
 pub enum Condition {
@@ -1237,6 +1300,11 @@ pub enum Condition {
     CheckEntityGravityDirection(CheckEntityGravityDirection),
     CheckTeleControlState(CheckTeleControlState),
     CheckEntityReward(CheckEntityReward),
+    CheckIsGramophonePlayingMusic(CheckIsGramophonePlayingMusic),
+    CheckBVBEvent(CheckBVBEvent),
+    FinishBvbChallenge(FinishBvbChallenge),
+    CompareActorVar(CompareActorVar),
+    CheckDangoCultivationProgress(CheckDangoCultivationProgress),
 }
 
 #[derive(Deserialize, Debug, Clone)]
diff --git a/wicked-waifus-data/src/pb_components/var.rs b/wicked-waifus-data/src/pb_components/var.rs
index 867138c..6149555 100644
--- a/wicked-waifus-data/src/pb_components/var.rs
+++ b/wicked-waifus-data/src/pb_components/var.rs
@@ -91,6 +91,13 @@ pub struct SelfVar {
     pub name: String,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct System {
+    pub r#type: VarType,
+    // TODO: Add Var substruct
+}
 
 #[derive(Deserialize, Debug, Clone)]
 #[serde(tag = "Source")]
@@ -100,4 +107,5 @@ pub enum Var {
     Global(Global),
     #[serde(rename = "Self")]
     SelfVar(SelfVar),
+    System(System),
 }
\ No newline at end of file
diff --git a/wicked-waifus-data/src/role_skin.rs b/wicked-waifus-data/src/role_skin.rs
new file mode 100644
index 0000000..a246d24
--- /dev/null
+++ b/wicked-waifus-data/src/role_skin.rs
@@ -0,0 +1,101 @@
+use serde::Deserialize;
+
+#[derive(Deserialize)]
+#[cfg_attr(feature = "strict_json_fields", serde(deny_unknown_fields))]
+#[serde(rename_all = "PascalCase")]
+pub struct RoleSkinData {
+    pub id: i32,
+    pub role_id: i32,
+    pub suit_weapon_skin_id: i32,
+    pub head_id: i32,
+    pub quality_id: i32,
+    #[cfg(feature = "strict_json_fields")]
+    pub name: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub title_name: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub sub_dec_name: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub type_description: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub attributes_description: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub bg_description: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub icon_middle: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub icon_small: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub item_access: Vec<i32>,
+    #[cfg(feature = "strict_json_fields")]
+    pub sort_index: i32,
+    #[cfg(feature = "strict_json_fields")]
+    pub red_dot_disable_rule: i32,
+    #[cfg(feature = "strict_json_fields")]
+    pub show_in_bag: bool,
+    #[cfg(feature = "strict_json_fields")]
+    pub obtained_show_description: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub icon: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub function_desc: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub first_obtain_desc: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub quality: u8,
+    #[cfg(feature = "strict_json_fields")]
+    pub tag: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_head_icon_circle: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_head_icon_large: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_head_icon_big: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub card: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_head_icon: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub preview_role_card: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub buy_shop_preview_role_card: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub formation_role_card: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_stand: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub suit_weapon_skin_color: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_obtain_color1: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_obtain_color2: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_portrait: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub mesh_id: i32,
+    #[cfg(feature = "strict_json_fields")]
+    pub ui_mesh_id: i32,
+    #[cfg(feature = "strict_json_fields")]
+    pub role_body: String,
+    #[cfg(feature = "strict_json_fields")]
+    #[serde(rename = "UiScenePerformanceABP")]
+    pub ui_scene_performance_abp: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub foot_step_state: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub pay_shop_preview_role_texture_path: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub pay_shop_preview_role_texture_bg_path: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub pay_shop_preview_weapon_texture_path: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub pay_shop_preview_buy_role_texture_path: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub pay_shop_preview_buy_role_suit_weapon_texture_path: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub share_texture_path: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub spine_skeleton_data: String,
+    #[cfg(feature = "strict_json_fields")]
+    pub small_spine_atlas: String,
+}
diff --git a/wicked-waifus-game-server/gameserver.default.toml b/wicked-waifus-game-server/gameserver.default.toml
index ffc50c9..c41f0b3 100644
--- a/wicked-waifus-game-server/gameserver.default.toml
+++ b/wicked-waifus-game-server/gameserver.default.toml
@@ -19,7 +19,7 @@ load_textmaps = true
 quadrant_size = 1000000
 
 [asset_config]
-asset_url = "https://git.xeondev.com/wickedwaifus/wicked-waifus-data/releases/download/pioneer_2.3.1/bundle.zip"
+asset_url = "https://git.xeondev.com/wickedwaifus/wicked-waifus-data/releases/download/pioneer_2.4.1/bundle.zip"
 buffer_size = 268435456
 
 [default_unlocks]
diff --git a/wicked-waifus-game-server/src/logic/gacha/gacha_pool.rs b/wicked-waifus-game-server/src/logic/gacha/gacha_pool.rs
index 6d6d19f..83b3a99 100644
--- a/wicked-waifus-game-server/src/logic/gacha/gacha_pool.rs
+++ b/wicked-waifus-game-server/src/logic/gacha/gacha_pool.rs
@@ -2,12 +2,10 @@ use rand::prelude::IndexedRandom;
 use rand::Rng;
 use wicked_waifus_protocol::{ErrorCode, GachaResult, GachaReward};
 
-use wicked_waifus_data::GachaViewTypeInfoId::{BeginnersChoiceConvene,
-                                              FeaturedResonatorConvene,
-                                              FeaturedWeaponConvene,
-                                              NoviceConvene,
-                                              StandardResonatorConvene,
-                                              StandardWeaponConvene,
+use wicked_waifus_data::GachaViewTypeInfoId::{
+    BeginnersChoiceConvene, FeaturedResonatorConvene, FeaturedWeaponConvene,
+    MultipleChoiceResonatorConvene, MultipleChoiceWeaponConvene, NoviceConvene,
+    StandardResonatorConvene, StandardWeaponConvene,
 };
 
 use crate::logic::gacha::pool_info::PoolInfo;
@@ -53,16 +51,23 @@ impl GachaPool {
         }
     }
 
-    pub fn pull<T: Rng>(&mut self,
-                        rng: &mut T,
-                        player: &mut Player) -> Result<GachaResult, ErrorCode> {
+    pub fn pull<T: Rng>(
+        &mut self,
+        rng: &mut T,
+        player: &mut Player,
+    ) -> Result<GachaResult, ErrorCode> {
         self.check_limits()?;
 
         let result = if (self.info.pool_type == BeginnersChoiceConvene)
-            && (self.info.pool_id > 50) && (self.info.pool_id < 60) {
+            && (self.info.pool_id > 50)
+            && (self.info.pool_id < 60)
+        {
             let item_id = self.info.guaranteed_character_id.unwrap();
             GachaResult {
-                gacha_reward: Some(GachaReward { item_id, item_count: 1 }),
+                gacha_reward: Some(GachaReward {
+                    item_id,
+                    item_count: 1,
+                }),
                 extra_rewards: self.calculate_extra_rewards(2),
                 transform_rewards: Self::get_transform_rewards(player, item_id),
                 bottom: None,
@@ -84,13 +89,14 @@ impl GachaPool {
                     };
                     item_id
                 }
-                _ => {
-                    self.get_random_item(rarity, rng)
-                }
+                _ => self.get_random_item(rarity, rng),
             };
             self.update_pity(rarity);
             GachaResult {
-                gacha_reward: Some(GachaReward { item_id, item_count: 1 }),
+                gacha_reward: Some(GachaReward {
+                    item_id,
+                    item_count: 1,
+                }),
                 extra_rewards: self.calculate_extra_rewards(rarity),
                 transform_rewards: Self::get_transform_rewards(player, item_id),
                 bottom: None,
@@ -123,15 +129,29 @@ impl GachaPool {
 
     fn get_random_item(&self, rarity: usize, rng: &mut impl Rng) -> i32 {
         let items: &[i32] = match rarity {
-            0 => &[21010013, 21020013, 21030013, 21040013, 21050013, 21010023, 21020023, 21030023, 21040023, 21050023, 21010043, 21020043, 21030043, 21040043, 21050043],
+            0 => &[
+                21010013, 21020013, 21030013, 21040013, 21050013, 21010023, 21020023, 21030023,
+                21040023, 21050023, 21010043, 21020043, 21030043, 21040043, 21050043,
+            ],
             1 => match self.info.pool_type {
-                StandardWeaponConvene => &[21010024, 21020024, 21030024, 21040024, 21050024, 21010044, 21020044, 21030044, 21040044, 21050044, 21010064, 21020064, 21030064, 21040064, 21050064],
-                FeaturedResonatorConvene | FeaturedWeaponConvene => &self.info.rate_up_four_star[..],
+                StandardWeaponConvene => &[
+                    21010024, 21020024, 21030024, 21040024, 21050024, 21010044, 21020044, 21030044,
+                    21040044, 21050044, 21010064, 21020064, 21030064, 21040064, 21050064,
+                ],
+                FeaturedResonatorConvene | FeaturedWeaponConvene => {
+                    &self.info.rate_up_four_star[..]
+                }
                 _ => &[1303, 1602, 1102, 1204, 1403, 1103, 1402, 1202, 1601],
             },
             2 => match self.info.pool_type {
                 NoviceConvene | StandardResonatorConvene => &[1405, 1301, 1503, 1104, 1203],
-                FeaturedResonatorConvene | FeaturedWeaponConvene | StandardWeaponConvene | BeginnersChoiceConvene => &self.info.rate_up_five_star[..],
+                // TODO: Review MultipleChoiceConvene
+                FeaturedResonatorConvene
+                | FeaturedWeaponConvene
+                | StandardWeaponConvene
+                | BeginnersChoiceConvene
+                | MultipleChoiceResonatorConvene
+                | MultipleChoiceWeaponConvene => &self.info.rate_up_five_star[..],
             },
             _ => unreachable!(),
         };
@@ -154,15 +174,23 @@ impl GachaPool {
     }
 
     fn calculate_probabilities(&self) -> [f32; 3] {
-        let mut prob = [self.rates.three_star, self.rates.four_star, self.rates.five_star];
+        let mut prob = [
+            self.rates.three_star,
+            self.rates.four_star,
+            self.rates.five_star,
+        ];
 
         if self.pull_count >= self.info.pity_system.soft_pity_start {
-            let extra_prob = 0.8 + 8.0 * (self.pull_count - self.info.pity_system.soft_pity_start - 1) as f32;
+            let extra_prob =
+                0.8 + 8.0 * (self.pull_count - self.info.pity_system.soft_pity_start - 1) as f32;
             prob[0] -= extra_prob;
             prob[2] = extra_prob;
         }
 
-        match (self.pity_four + 1 >= self.info.pity_system.hard_pity_four, self.pull_count + 1 >= self.info.pity_system.hard_pity_five) {
+        match (
+            self.pity_four + 1 >= self.info.pity_system.hard_pity_four,
+            self.pull_count + 1 >= self.info.pity_system.hard_pity_five,
+        ) {
             (true, _) => [0.0, 100.0, 0.0],
             (_, true) => [0.0, 0.0, 100.0],
             _ => prob,
@@ -172,9 +200,9 @@ impl GachaPool {
     fn determine_rarity(&self, prob: &[f32; 3], rng: &mut impl Rng) -> usize {
         let roll: f32 = rng.random_range(0.0..100.0);
         match (roll < prob[2], roll < prob[2] + prob[1]) {
-            (true, _) => 2,  // 5-star
-            (_, true) => 1,  // 4-star
-            _ => 0,          // 3-star
+            (true, _) => 2, // 5-star
+            (_, true) => 1, // 4-star
+            _ => 0,         // 3-star
         }
     }
 
@@ -206,18 +234,18 @@ impl GachaPool {
         }
 
         /*
-TODO: update rewards for duplicates
+        TODO: update rewards for duplicates
 
-4-star duplicate:
-    1st to 6th duplicate: 3 afterglow corals and 1 waveband of that char
-    7th duplicate onwards: 8 afterglow corals
-    will not receive any afterglow corals when you pull a 4-star that you do not already own for the first time.
+        4-star duplicate:
+            1st to 6th duplicate: 3 afterglow corals and 1 waveband of that char
+            7th duplicate onwards: 8 afterglow corals
+            will not receive any afterglow corals when you pull a 4-star that you do not already own for the first time.
 
-5-star duplicate:
-    1st to 6th duplicate: 15 afterglow corals and 1 waveband of that char
-    7th duplicate onwards: 40 afterglow corals
-    will not receive any afterglow corals when you pull a 5-star that you do not already own for the first time.
- */
+        5-star duplicate:
+            1st to 6th duplicate: 15 afterglow corals and 1 waveband of that char
+            7th duplicate onwards: 40 afterglow corals
+            will not receive any afterglow corals when you pull a 5-star that you do not already own for the first time.
+         */
         match rarity {
             2 => rewards.push(GachaReward {
                 item_id: 50004, // afterglow corals
@@ -236,4 +264,4 @@ TODO: update rewards for duplicates
     pub fn is_active(&self) -> bool {
         self.info.is_active()
     }
-}
\ No newline at end of file
+}
diff --git a/wicked-waifus-game-server/src/logic/gacha/pool_info.rs b/wicked-waifus-game-server/src/logic/gacha/pool_info.rs
index b9cb441..a4ebdb6 100644
--- a/wicked-waifus-game-server/src/logic/gacha/pool_info.rs
+++ b/wicked-waifus-game-server/src/logic/gacha/pool_info.rs
@@ -1,12 +1,10 @@
 use std::time::SystemTime;
 
 use wicked_waifus_data::GachaViewTypeInfoId;
-use wicked_waifus_data::GachaViewTypeInfoId::{BeginnersChoiceConvene,
-                                            FeaturedResonatorConvene,
-                                            FeaturedWeaponConvene,
-                                            NoviceConvene,
-                                            StandardResonatorConvene,
-                                            StandardWeaponConvene,
+use wicked_waifus_data::GachaViewTypeInfoId::{
+    BeginnersChoiceConvene, FeaturedResonatorConvene, FeaturedWeaponConvene,
+    MultipleChoiceResonatorConvene, MultipleChoiceWeaponConvene, NoviceConvene,
+    StandardResonatorConvene, StandardWeaponConvene,
 };
 
 use crate::logic::gacha::category::PoolCategory;
@@ -58,30 +56,37 @@ impl PoolInfo {
     const NOVICE_GACHA_POOL_RESOURCE: &'static str = "UiItem_NewPlayerGachaPool";
     const BASE_GACHA_POOL_RESOURCE: &'static str = "UiItem_BaseGachaPool";
 
-    pub(crate) fn new(pool_id: i32,
-                      pool_type: GachaViewTypeInfoId,
-                      category: PoolCategory,
-                      rate_up_five_star: &[i32],
-                      rate_up_four_star: &[i32],
-                      guaranteed_character_id: Option<i32>) -> Self {
+    pub(crate) fn new(
+        pool_id: i32,
+        pool_type: GachaViewTypeInfoId,
+        category: PoolCategory,
+        rate_up_five_star: &[i32],
+        rate_up_four_star: &[i32],
+        guaranteed_character_id: Option<i32>,
+    ) -> Self {
         let start_time = SystemTime::now();
         let end_time = match category {
             PoolCategory::Permanent => None,
-            PoolCategory::Event(duration) | PoolCategory::Special(duration) => Some(start_time + duration),
+            PoolCategory::Event(duration) | PoolCategory::Special(duration) => {
+                Some(start_time + duration)
+            }
         };
 
         // TODO: Make objects const 50001, 50002, 50005, 50006 or check if gacha consumes exist
         let (item_id, daily_limit, total_limit, pity_system) = match pool_type {
             NoviceConvene => (50001, 0, 50, PitySystem::novice()),
-            StandardResonatorConvene | StandardWeaponConvene => (50001, 0, 80, PitySystem::default()),
-            FeaturedResonatorConvene => (50002, 0, 0, PitySystem::default()),
-            FeaturedWeaponConvene => (50005, 0, 0, PitySystem::default()),
-            BeginnersChoiceConvene => {
-                match pool_id {
-                    51..56 => (50006, 0, 1, PitySystem::default()),
-                    _ => (50001, 0, 80, PitySystem::default()),
-                }
+            StandardResonatorConvene | StandardWeaponConvene => {
+                (50001, 0, 80, PitySystem::default())
             }
+            // TODO: Review MultipleChoiceConvene
+            FeaturedResonatorConvene
+            | MultipleChoiceResonatorConvene
+            | MultipleChoiceWeaponConvene => (50002, 0, 0, PitySystem::default()),
+            FeaturedWeaponConvene => (50005, 0, 0, PitySystem::default()),
+            BeginnersChoiceConvene => match pool_id {
+                51..56 => (50006, 0, 1, PitySystem::default()),
+                _ => (50001, 0, 80, PitySystem::default()),
+            },
         };
 
         Self {
diff --git a/wicked-waifus-game-server/src/logic/gacha/service.rs b/wicked-waifus-game-server/src/logic/gacha/service.rs
index 68597d1..80435cb 100644
--- a/wicked-waifus-game-server/src/logic/gacha/service.rs
+++ b/wicked-waifus-game-server/src/logic/gacha/service.rs
@@ -5,12 +5,10 @@ use rand::prelude::StdRng;
 use rand::SeedableRng;
 
 use wicked_waifus_data::gacha_view_info_data;
-use wicked_waifus_data::GachaViewTypeInfoId::{BeginnersChoiceConvene,
-                                            FeaturedResonatorConvene,
-                                            FeaturedWeaponConvene,
-                                            NoviceConvene,
-                                            StandardResonatorConvene,
-                                            StandardWeaponConvene,
+use wicked_waifus_data::GachaViewTypeInfoId::{
+    BeginnersChoiceConvene, FeaturedResonatorConvene, FeaturedWeaponConvene,
+    MultipleChoiceResonatorConvene, MultipleChoiceWeaponConvene, NoviceConvene,
+    StandardResonatorConvene, StandardWeaponConvene,
 };
 use wicked_waifus_protocol::{ErrorCode, GachaResult};
 
@@ -40,29 +38,48 @@ impl GachaService {
 
         for element in gacha_view_info_data::iter() {
             let duration = match element.r#type {
-                NoviceConvene | StandardResonatorConvene | StandardWeaponConvene => PoolCategory::Permanent,
-                FeaturedResonatorConvene | FeaturedWeaponConvene => PoolCategory::Event(Self::THREE_WEEKS),
+                NoviceConvene | StandardResonatorConvene | StandardWeaponConvene => {
+                    PoolCategory::Permanent
+                }
+                // TODO: Review MultipleChoiceConvene
+                FeaturedResonatorConvene
+                | FeaturedWeaponConvene
+                | MultipleChoiceResonatorConvene
+                | MultipleChoiceWeaponConvene => PoolCategory::Event(Self::THREE_WEEKS),
                 BeginnersChoiceConvene => match element.id {
                     51..56 => PoolCategory::Special(Self::ONE_WEEK),
                     _ => PoolCategory::Permanent,
                 },
             };
-            let guaranteed = if (element.show_id_list.len() > 0) && (element.r#type == FeaturedResonatorConvene) {
+            let guaranteed = if (element.show_id_list.len() > 0)
+                && (element.r#type == FeaturedResonatorConvene)
+            {
                 Some(element.show_id_list[0])
             } else {
                 None
             };
-            let info = PoolInfo::new(element.id, element.r#type, duration, &element.up_list[..], &element.show_id_list[..], guaranteed);
+            let info = PoolInfo::new(
+                element.id,
+                element.r#type,
+                duration,
+                &element.up_list[..],
+                &element.show_id_list[..],
+                guaranteed,
+            );
             pools.insert(element.id, GachaPool::new(info));
         }
         pools
     }
 
-    pub fn pull(&mut self,
-                player: &mut Player,
-                pool_id: i32,
-                times: i32) -> Result<Vec<GachaResult>, ErrorCode> {
-        let pool = self.pools.get_mut(&pool_id)
+    pub fn pull(
+        &mut self,
+        player: &mut Player,
+        pool_id: i32,
+        times: i32,
+    ) -> Result<Vec<GachaResult>, ErrorCode> {
+        let pool = self
+            .pools
+            .get_mut(&pool_id)
             .ok_or(ErrorCode::ErrGachaPoolConfigNotFound)?;
 
         if !pool.is_active() {
@@ -83,7 +100,8 @@ impl GachaService {
     }
 
     pub fn get_active_pools(&self) -> Vec<(i32, &GachaPool)> {
-        self.pools.iter()
+        self.pools
+            .iter()
             .filter(|(_, pool)| pool.is_active())
             .map(|(id, pool)| (*id, pool))
             .collect()
@@ -91,8 +109,9 @@ impl GachaService {
 
     #[allow(dead_code)]
     pub fn get_all_pools(&self) -> Vec<(i32, &PoolInfo)> {
-        self.pools.iter()
+        self.pools
+            .iter()
             .map(|(id, pool)| (*id, &pool.info))
             .collect()
     }
-}
\ No newline at end of file
+}
diff --git a/wicked-waifus-game-server/src/logic/handler/combat.rs b/wicked-waifus-game-server/src/logic/handler/combat.rs
index 901d4c3..c7e18f2 100644
--- a/wicked-waifus-game-server/src/logic/handler/combat.rs
+++ b/wicked-waifus-game-server/src/logic/handler/combat.rs
@@ -3,7 +3,12 @@ use wicked_waifus_protocol::combat_message::{
     combat_send_data, CombatNotifyData, CombatReceiveData, CombatRequestData, CombatResponseData,
     CombatSendPackRequest, CombatSendPackResponse,
 };
-use wicked_waifus_protocol::{AttributeChangedNotify, CombatCommon, DamageExecuteRequest, DamageExecuteResponse, EAttributeType, ERemoveEntityType, EntityRemoveNotify, ErrorCode, GameplayAttributeData, SwitchRoleRequest, SwitchRoleResponse};
+use wicked_waifus_protocol::{
+    AttributeChangedNotify, CombatCommon, DErrorResult, DamageExecuteRequest,
+    DamageExecuteResponse, EAttributeType, ERemoveEntityType, ErrorCode,
+    FsmConditionPassRequest, FsmConditionPassResponse, GameplayAttributeData,
+    PlayerBattleStateChangeNotify, SwitchRoleRequest, SwitchRoleResponse,
+};
 
 use wicked_waifus_data::damage_data;
 
@@ -55,6 +60,9 @@ pub fn on_combat_message_combat_send_pack_request(
                     combat_request_data::Message::SwitchRoleRequest(ref request) => {
                         handle_switch_role_request(player, request_data, request, response);
                     }
+                    combat_request_data::Message::FsmConditionPassRequest(ref request) => {
+                        handle_fsm_condition_request(player, request_data, request, response);
+                    }
                     combat_request_data::Message::DamageExecuteRequest(ref request) => {
                         handle_damage_execute_request(player, request_data, request, response);
                     }
@@ -117,16 +125,20 @@ fn handle_damage_execute_request(
                 .unwrap();
             if let Ok(related_attribute) = EAttributeType::try_from(damage_data.related_property) {
                 if let Some((value, _)) = attribute.attr_map.get(&related_attribute) {
-                    if let Some(&rate_lv) = damage_data.rate_lv.iter().find(|&lvl| *lvl == request.skill_level) {
+                    if let Some(&rate_lv) = damage_data
+                        .rate_lv
+                        .iter()
+                        .find(|&lvl| *lvl == request.skill_level)
+                    {
                         let hardness_lv = damage_data.hardness_lv[0];
                         tracing::info!(
-                        "atk: {}, damage_id: {}, role_id: {}, rate_lv: {}, hardness_lv: {}",
-                        value,
-                        request.damage_id,
-                        config_id,
-                        rate_lv,
-                        hardness_lv
-                    );
+                            "atk: {}, damage_id: {}, role_id: {}, rate_lv: {}, hardness_lv: {}",
+                            value,
+                            request.damage_id,
+                            config_id,
+                            rate_lv,
+                            hardness_lv
+                        );
                         damage = if hardness_lv == 0 || rate_lv <= 0 {
                             1
                         } else {
@@ -173,9 +185,58 @@ fn handle_damage_execute_request(
             }),
         ));
         if updated_value == 0 {
-            world_util::remove_entity(player, request.target_entity_id, ERemoveEntityType::HpIsZero);
+            world_util::remove_entity(
+                player,
+                request.target_entity_id,
+                ERemoveEntityType::HpIsZero,
+            );
         }
     }
 
     response.error_code = ErrorCode::Success.into();
 }
+
+fn handle_battle(
+    player: &mut Player,
+    combat_request: &CombatRequestData,
+    response: &mut CombatSendPackResponse,
+    condition: bool,
+) {
+    let receive_pack = response
+        .receive_pack_notify
+        .get_or_insert_with(Default::default);
+
+    receive_pack.data.push(create_combat_notify(
+        combat_request.combat_common.unwrap(),
+        combat_notify_data::Message::PlayerBattleStateChangeNotify(PlayerBattleStateChangeNotify {
+            player_id: player.basic_info.id,
+
+            in_battle: condition,
+        }),
+    ));
+}
+
+fn handle_fsm_condition_request(
+    player: &mut Player,
+    combat_request: &CombatRequestData,
+    request: &FsmConditionPassRequest,
+    response: &mut CombatSendPackResponse,
+) {
+    let receive_pack = response
+        .receive_pack_notify
+        .get_or_insert_with(Default::default);
+
+    receive_pack.data.push(create_combat_response(
+        combat_request,
+        combat_response_data::Message::FsmConditionPassResponse(FsmConditionPassResponse {
+            fsm_id: request.fsm_id,
+
+            error: Some(DErrorResult {
+                error_code: ErrorCode::Success.into(),
+
+                error_params: Vec::new(),
+            }),
+        }),
+    ));
+    handle_battle(player, combat_request, response, true);
+}
diff --git a/wicked-waifus-game-server/src/logic/handler/dummy.rs b/wicked-waifus-game-server/src/logic/handler/dummy.rs
index 0f17700..9f78205 100644
--- a/wicked-waifus-game-server/src/logic/handler/dummy.rs
+++ b/wicked-waifus-game-server/src/logic/handler/dummy.rs
@@ -44,6 +44,7 @@ dummy_handler! {
     TowerSeasonUpdate;
     ValidTimeItem;
     PayShopInfo;
+    PayInfo;
     InitRange;
     Activity;
     BattlePass;
diff --git a/wicked-waifus-game-server/src/logic/handler/mod.rs b/wicked-waifus-game-server/src/logic/handler/mod.rs
index 60ffc36..da75c57 100644
--- a/wicked-waifus-game-server/src/logic/handler/mod.rs
+++ b/wicked-waifus-game-server/src/logic/handler/mod.rs
@@ -216,6 +216,7 @@ handle_request! {
     PayShopInfo;
     // PayShopUpdate;
     // MonthCard;
+    PayInfo;
 
     // Skill (TODO: Review this on_..., port some from go)
     VisionExploreSkillSet;
diff --git a/wicked-waifus-game-server/src/logic/handler/scene.rs b/wicked-waifus-game-server/src/logic/handler/scene.rs
index 88d2ce1..cca218d 100644
--- a/wicked-waifus-game-server/src/logic/handler/scene.rs
+++ b/wicked-waifus-game-server/src/logic/handler/scene.rs
@@ -73,5 +73,7 @@ pub fn on_unlock_role_skin_list_request(
     response: &mut UnlockRoleSkinListResponse,
 ) {
     // TODO: port this from golang
-    response.phantom_skin_list = vec![];
+    response.role_skin_list = wicked_waifus_data::role_skin_data::iter()
+        .map(|data| data.id)
+        .collect::<Vec<_>>();
 }
\ No newline at end of file
diff --git a/wicked-waifus-game-server/src/logic/role/formation.rs b/wicked-waifus-game-server/src/logic/role/formation.rs
index ea7e25c..30ee4c4 100644
--- a/wicked-waifus-game-server/src/logic/role/formation.rs
+++ b/wicked-waifus-game-server/src/logic/role/formation.rs
@@ -8,7 +8,8 @@ pub struct RoleFormation {
 }
 
 // Will be updated every version
-const DEFAULT_FORMATION: &[i32] = &[1506, 1407, 1507];//5101, 1407, 1507]; // 5022 MChibi 5023 FChibi //5023, 5025, 5026 //1607
+// const DEFAULT_FORMATION: &[i32] = &[5101, 1407, 1507];
+const DEFAULT_FORMATION: &[i32] = &[1205, 1207, 1409];
 
 impl RoleFormation {
     pub fn default_roles() -> &'static [i32] {
diff --git a/wicked-waifus-game-server/src/logic/utils/action_utils.rs b/wicked-waifus-game-server/src/logic/utils/action_utils.rs
index 74e7e05..309951c 100644
--- a/wicked-waifus-game-server/src/logic/utils/action_utils.rs
+++ b/wicked-waifus-game-server/src/logic/utils/action_utils.rs
@@ -43,6 +43,7 @@ pub fn perform_action(player: &mut Player,
         Action::TeleportDungeon(action) => unimplemented_action! { action },
         Action::DestroySelf(action) => unimplemented_action! { action },
         Action::CameraLookAt(action) => unimplemented_action! { action },
+        Action::StopCameraLookAt(action) => unimplemented_action! { action },
         Action::EnterOrbitalCamera(action) => unimplemented_action! { action },
         Action::ExitOrbitalCamera(action) => unimplemented_action! { action },
         Action::SendAiEvent(action) => unimplemented_action! { action },
@@ -196,6 +197,17 @@ pub fn perform_action(player: &mut Player,
         Action::GetRewardByInteract(action) => unimplemented_action! { action },
         Action::OpenQte(action) => unimplemented_action! { action },
         Action::ActiveAntiGravitySafePoint(action) => unimplemented_action! { action },
+        Action::BvbPlayDialog(action) => unimplemented_action! { action },
+        Action::BvbSendSystemEvent(action) => unimplemented_action! { action },
+        Action::BvbSendAiEvent(action) => unimplemented_action! { action },
+        Action::BvbPlayerOperationConstraint(action) => unimplemented_action! { action },
+        Action::ExecClientBattleAction(action) => unimplemented_action! { action },
+        Action::TriggerSpecificScanEffect(action) => unimplemented_action! { action },
+        Action::SetActorVar(action) => unimplemented_action! { action },
+        Action::RunActorCustomEvent(action) => unimplemented_action! { action },
+        Action::StopUiScreenEffect(action) => unimplemented_action! { action },
+        Action::StopNewMoveWithSpline(action) => unimplemented_action! { action },
+        Action::RequestSystemFunction(action) => unimplemented_action! { action },
     }
 }
 
diff --git a/wicked-waifus-game-server/src/logic/utils/condition_utils.rs b/wicked-waifus-game-server/src/logic/utils/condition_utils.rs
index 58ac04b..eb46702 100644
--- a/wicked-waifus-game-server/src/logic/utils/condition_utils.rs
+++ b/wicked-waifus-game-server/src/logic/utils/condition_utils.rs
@@ -119,6 +119,11 @@ pub fn check_condition(player: &Player,
         Condition::CheckEntityGravityDirection(condition) => unimplemented_condition! { condition },
         Condition::CheckTeleControlState(condition) => unimplemented_condition! { condition },
         Condition::CheckEntityReward(condition) => unimplemented_condition! { condition },
+        Condition::CheckIsGramophonePlayingMusic(condition) => unimplemented_condition! { condition },
+        Condition::CheckBVBEvent(condition) => unimplemented_condition! { condition },
+        Condition::FinishBvbChallenge(condition) => unimplemented_condition! { condition },
+        Condition::CompareActorVar(condition) => unimplemented_condition! { condition },
+        Condition::CheckDangoCultivationProgress(condition) => unimplemented_condition! { condition },
     }
 }
 
diff --git a/wicked-waifus-game-server/src/logic/utils/load_role_info.rs b/wicked-waifus-game-server/src/logic/utils/load_role_info.rs
index abb18dd..85a110c 100644
--- a/wicked-waifus-game-server/src/logic/utils/load_role_info.rs
+++ b/wicked-waifus-game-server/src/logic/utils/load_role_info.rs
@@ -62,21 +62,6 @@ impl_base_prop!(
     damage_reduce_element4,
     damage_reduce_element5,
     damage_reduce_element6,
-    reaction_change1,
-    reaction_change2,
-    reaction_change3,
-    reaction_change4,
-    reaction_change5,
-    reaction_change6,
-    reaction_change7,
-    reaction_change8,
-    reaction_change9,
-    reaction_change10,
-    reaction_change11,
-    reaction_change12,
-    reaction_change13,
-    reaction_change14,
-    reaction_change15,
     energy_max,
     energy,
     special_energy_1_max,
diff --git a/wicked-waifus-gateway-server/Cargo.toml b/wicked-waifus-gateway-server/Cargo.toml
index 51bb976..5351164 100644
--- a/wicked-waifus-gateway-server/Cargo.toml
+++ b/wicked-waifus-gateway-server/Cargo.toml
@@ -4,14 +4,19 @@ edition = "2021"
 version.workspace = true
 
 [features]
+# If supporting clients < 2.0 please use "--no-default-features"
+#   (additonally you could add "-F ack-cmd-conv" but it's currently a NO-OP)
+default = ["ack-cmd-conv"]
 debug-msg = []
+ack-cmd-conv = []
+ack-cmd-conv-crc-mtu = []
 
 [dependencies]
 # Framework
 tokio.workspace = true
 
 # Networking
-kcp = { workspace = true, features = ["tokio"] }
+kcp = { git = "https://git.xeondev.com/ReversedRoomsMisc/kcp-rs.git", features = ["wuthering-waves-old", "tokio"] }
 
 # Serialization
 serde.workspace = true
diff --git a/wicked-waifus-gateway-server/gateway.default.toml b/wicked-waifus-gateway-server/gateway.default.toml
index cd6192c..bc66007 100644
--- a/wicked-waifus-gateway-server/gateway.default.toml
+++ b/wicked-waifus-gateway-server/gateway.default.toml
@@ -2,6 +2,7 @@ service_id = 1
 
 [network]
 kcp_port = 7777
+kcp_crc = false
 
 [protokey]
 builtin_encryption_msg_id = [111, 112]
diff --git a/wicked-waifus-gateway-server/kcp/Cargo.toml b/wicked-waifus-gateway-server/kcp/Cargo.toml
deleted file mode 100644
index 2f77ad1..0000000
--- a/wicked-waifus-gateway-server/kcp/Cargo.toml
+++ /dev/null
@@ -1,19 +0,0 @@
-[package]
-name = "kcp"
-edition = "2021"
-version.workspace = true
-
-[features]
-fastack-conserve = []
-tokio = ["dep:tokio"]
-
-[dependencies]
-bytes = "1.6.0"
-log = "0.4.21"
-thiserror = "1.0.58"
-tokio = { version = "1.37.0", optional = true, features = ["io-util"] }
-
-[dev-dependencies]
-time = "0.3.34"
-rand = "0.8.5"
-
diff --git a/wicked-waifus-gateway-server/kcp/src/error.rs b/wicked-waifus-gateway-server/kcp/src/error.rs
deleted file mode 100644
index 2c39481..0000000
--- a/wicked-waifus-gateway-server/kcp/src/error.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use std::{
-    error::Error as StdError,
-    io::{self, ErrorKind},
-};
-
-/// KCP protocol errors
-#[derive(Debug, thiserror::Error)]
-pub enum Error {
-    #[error("conv inconsistent, expected {0}, found {1}")]
-    ConvInconsistent(u32, u32),
-    #[error("invalid mtu {0}")]
-    InvalidMtu(usize),
-    #[error("invalid segment size {0}")]
-    InvalidSegmentSize(usize),
-    #[error("invalid segment data size, expected {0}, found {1}")]
-    InvalidSegmentDataSize(usize, usize),
-    #[error("{0}")]
-    IoError(
-        #[from]
-        #[source]
-        io::Error,
-    ),
-    #[error("need to call update() once")]
-    NeedUpdate,
-    #[error("recv queue is empty")]
-    RecvQueueEmpty,
-    #[error("expecting fragment")]
-    ExpectingFragment,
-    #[error("command {0} is not supported")]
-    UnsupportedCmd(u8),
-    #[error("user's send buffer is too big")]
-    UserBufTooBig,
-    #[error("user's recv buffer is too small")]
-    UserBufTooSmall,
-}
-
-fn make_io_error<T>(kind: ErrorKind, msg: T) -> io::Error
-where
-    T: Into<Box<dyn StdError + Send + Sync>>,
-{
-    io::Error::new(kind, msg)
-}
-
-impl From<Error> for io::Error {
-    fn from(err: Error) -> Self {
-        let kind = match err {
-            Error::IoError(err) => return err,
-            Error::RecvQueueEmpty | Error::ExpectingFragment => ErrorKind::WouldBlock,
-            _ => ErrorKind::Other,
-        };
-
-        make_io_error(kind, err)
-    }
-}
diff --git a/wicked-waifus-gateway-server/kcp/src/kcp.rs b/wicked-waifus-gateway-server/kcp/src/kcp.rs
deleted file mode 100644
index ea88edd..0000000
--- a/wicked-waifus-gateway-server/kcp/src/kcp.rs
+++ /dev/null
@@ -1,1504 +0,0 @@
-//! KCP
-
-#[cfg(feature = "tokio")]
-use std::pin::Pin;
-#[cfg(feature = "tokio")]
-use std::task::{Context, Poll};
-use std::{
-    cmp,
-    cmp::Ordering,
-    collections::VecDeque,
-    fmt::{self, Debug},
-    io::{self, Cursor, Read, Write},
-};
-
-use bytes::{Buf, BufMut, BytesMut};
-#[cfg(feature = "tokio")]
-use tokio::io::{AsyncWrite, AsyncWriteExt};
-
-use crate::{error::Error, KcpResult};
-
-const KCP_RTO_NDL: u32 = 20; // no delay min rto
-const KCP_RTO_MIN: u32 = 100; // normal min rto
-const KCP_RTO_DEF: u32 = 200;
-const KCP_RTO_MAX: u32 = 60000;
-
-const KCP_CMD_PUSH: u8 = 81; // cmd: push data
-const KCP_CMD_ACK: u8 = 82; // cmd: ack
-const KCP_CMD_WASK: u8 = 83; // cmd: window probe (ask)
-const KCP_CMD_WINS: u8 = 84; // cmd: window size (tell)
-
-const KCP_ASK_SEND: u32 = 1; // need to send IKCP_CMD_WASK
-const KCP_ASK_TELL: u32 = 2; // need to send IKCP_CMD_WINS
-
-const KCP_WND_SND: u16 = 32;
-const KCP_WND_RCV: u16 = 258; // must >= max fragment size
-
-const KCP_MTU_DEF: usize = 1400;
-// const KCP_ACK_FAST: u32 = 3;
-
-const KCP_INTERVAL: u32 = 100;
-/// KCP Header size
-pub const KCP_OVERHEAD: usize = 24;
-const KCP_DEADLINK: u32 = 20;
-
-const KCP_THRESH_INIT: u16 = 2;
-const KCP_THRESH_MIN: u16 = 2;
-
-const KCP_PROBE_INIT: u32 = 7000; // 7 secs to probe window size
-const KCP_PROBE_LIMIT: u32 = 120_000; // up to 120 secs to probe window
-const KCP_FASTACK_LIMIT: u32 = 5; // max times to trigger fastack
-
-/// Read `conv` from raw buffer
-#[must_use]
-pub fn get_conv(mut buf: &[u8]) -> u32 {
-    assert!(buf.len() >= KCP_OVERHEAD);
-    buf.get_u32_le()
-}
-
-/// Set `conv` to raw buffer
-pub fn set_conv(mut buf: &mut [u8], conv: u32) {
-    assert!(buf.len() >= KCP_OVERHEAD);
-    buf.put_u32_le(conv);
-}
-
-/// Get `sn` from raw buffer
-#[must_use]
-pub fn get_sn(buf: &[u8]) -> u32 {
-    assert!(buf.len() >= KCP_OVERHEAD);
-    (&buf[12..]).get_u32_le()
-}
-
-#[must_use]
-fn bound(lower: u32, v: u32, upper: u32) -> u32 {
-    cmp::min(cmp::max(lower, v), upper)
-}
-
-#[must_use]
-const fn timediff(later: u32, earlier: u32) -> i32 {
-    later as i32 - earlier as i32
-}
-
-#[derive(Default, Clone, Debug)]
-struct KcpSegment {
-    conv: u32,
-    cmd: u8,
-    frg: u8,
-    wnd: u16,
-    ts: u32,
-    sn: u32,
-    una: u32,
-    resendts: u32,
-    rto: u32,
-    fastack: u32,
-    xmit: u32,
-    data: BytesMut,
-}
-
-impl KcpSegment {
-    fn new(data: BytesMut) -> Self {
-        Self {
-            data,
-            ..Default::default()
-        }
-    }
-
-    fn encode(&self, buf: &mut BytesMut) {
-        assert!(
-            buf.remaining_mut() >= self.encoded_len(),
-            "REMAIN {} encoded {} {self:?}",
-            buf.remaining_mut(),
-            self.encoded_len(),
-        );
-
-        buf.put_u32_le(self.conv);
-        buf.put_u8(self.cmd);
-        buf.put_u8(self.frg);
-        buf.put_u16_le(self.wnd);
-        buf.put_u32_le(self.ts);
-        buf.put_u32_le(self.sn);
-        buf.put_u32_le(self.una);
-        buf.put_u32_le(self.data.len() as u32);
-        buf.put_slice(&self.data);
-    }
-
-    fn encoded_len(&self) -> usize {
-        KCP_OVERHEAD + self.data.len()
-    }
-}
-
-#[derive(Default)]
-struct KcpOutput<O>(O);
-
-impl<O: Write> Write for KcpOutput<O> {
-    fn write(&mut self, data: &[u8]) -> io::Result<usize> {
-        trace!("[RO] {} bytes", data.len());
-        self.0.write(data)
-    }
-
-    fn flush(&mut self) -> io::Result<()> {
-        self.0.flush()
-    }
-}
-
-#[cfg(feature = "tokio")]
-impl<O: AsyncWrite + Unpin> AsyncWrite for KcpOutput<O> {
-    fn poll_write(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-        buf: &[u8],
-    ) -> Poll<io::Result<usize>> {
-        Pin::new(&mut self.0).poll_write(cx, buf)
-    }
-
-    fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
-        Pin::new(&mut self.0).poll_flush(cx)
-    }
-
-    fn poll_shutdown(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
-        Pin::new(&mut self.0).poll_shutdown(cx)
-    }
-
-    fn poll_write_vectored(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-        bufs: &[io::IoSlice<'_>],
-    ) -> Poll<io::Result<usize>> {
-        Pin::new(&mut self.0).poll_write_vectored(cx, bufs)
-    }
-
-    fn is_write_vectored(&self) -> bool {
-        self.0.is_write_vectored()
-    }
-}
-
-/// KCP control
-#[derive(Default)]
-pub struct Kcp<Output> {
-    /// Conversation ID
-    conv: u32,
-    /// Maximum Transmission Unit
-    mtu: usize,
-    /// Maximum Segment Size
-    mss: usize,
-    /// Connection state
-    state: i32,
-
-    /// First unacknowledged packet
-    snd_una: u32,
-    /// Next packet
-    snd_nxt: u32,
-    /// Next packet to be received
-    rcv_nxt: u32,
-
-    /// Congestion window threshold
-    ssthresh: u16,
-
-    /// ACK receive variable RTT
-    rx_rttval: u32,
-    /// ACK receive static RTT
-    rx_srtt: u32,
-    /// Resend time (calculated by ACK delay time)
-    rx_rto: u32,
-    /// Minimal resend timeout
-    rx_minrto: u32,
-
-    /// Send window
-    snd_wnd: u16,
-    /// Receive window
-    rcv_wnd: u16,
-    /// Remote receive window
-    rmt_wnd: u16,
-    /// Congestion window
-    cwnd: u16,
-    /// Check window
-    /// - `IKCP_ASK_TELL`, telling window size to remote
-    /// - `IKCP_ASK_SEND`, ask remote for window size
-    probe: u32,
-
-    /// Last update time
-    current: u32,
-    /// Flush interval
-    interval: u32,
-    /// Next flush interval
-    ts_flush: u32,
-    xmit: u32,
-
-    /// Enable nodelay
-    nodelay: bool,
-    /// Updated has been called or not
-    updated: bool,
-
-    /// Next check window timestamp
-    ts_probe: u32,
-    /// Check window wait time
-    probe_wait: u32,
-
-    /// Maximum resend time
-    dead_link: u32,
-    /// Maximum payload size
-    incr: usize,
-
-    snd_queue: VecDeque<KcpSegment>,
-    rcv_queue: VecDeque<KcpSegment>,
-    snd_buf: VecDeque<KcpSegment>,
-    rcv_buf: VecDeque<KcpSegment>,
-
-    /// Pending ACK
-    acklist: VecDeque<(u32, u32)>,
-    buf: BytesMut,
-
-    /// ACK number to trigger fast resend
-    fastresend: u32,
-    fastlimit: u32,
-    /// Disable congestion control
-    nocwnd: bool,
-    /// Enable stream mode
-    stream: bool,
-
-    /// Get conv from the next input call
-    input_conv: bool,
-
-    output: KcpOutput<Output>,
-}
-
-impl<Output> Debug for Kcp<Output> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Kcp")
-            .field("conv", &self.conv)
-            .field("mtu", &self.mtu)
-            .field("mss", &self.mss)
-            .field("state", &self.state)
-            .field("snd_una", &self.snd_una)
-            .field("snd_nxt", &self.snd_nxt)
-            .field("rcv_nxt", &self.rcv_nxt)
-            .field("ssthresh", &self.ssthresh)
-            .field("rx_rttval", &self.rx_rttval)
-            .field("rx_srtt", &self.rx_srtt)
-            .field("rx_rto", &self.rx_rto)
-            .field("rx_minrto", &self.rx_minrto)
-            .field("snd_wnd", &self.snd_wnd)
-            .field("rcv_wnd", &self.rcv_wnd)
-            .field("rmt_wnd", &self.rmt_wnd)
-            .field("cwnd", &self.cwnd)
-            .field("probe", &self.probe)
-            .field("current", &self.current)
-            .field("interval", &self.interval)
-            .field("ts_flush", &self.ts_flush)
-            .field("xmit", &self.xmit)
-            .field("nodelay", &self.nodelay)
-            .field("updated", &self.updated)
-            .field("ts_probe", &self.ts_probe)
-            .field("probe_wait", &self.probe_wait)
-            .field("dead_link", &self.dead_link)
-            .field("incr", &self.incr)
-            .field("snd_queue.len", &self.snd_queue.len())
-            .field("rcv_queue.len", &self.rcv_queue.len())
-            .field("snd_buf.len", &self.snd_buf.len())
-            .field("rcv_buf.len", &self.rcv_buf.len())
-            .field("acklist.len", &self.acklist.len())
-            .field("buf.len", &self.buf.len())
-            .field("fastresend", &self.fastresend)
-            .field("fastlimit", &self.fastlimit)
-            .field("nocwnd", &self.nocwnd)
-            .field("stream", &self.stream)
-            .field("input_conv", &self.input_conv)
-            .finish()
-    }
-}
-
-impl<Output> Kcp<Output> {
-    /// Create a KCP control object.
-    ///
-    /// `conv` represents the conversation, it must be equal in both endpoints given a connection
-    /// `stream` will enable stream mode if set to `true`.
-    /// `output` is the callback object for writing.
-    pub fn new(conv: u32, stream: bool, output: Output) -> Self {
-        Self {
-            conv,
-            snd_una: 0,
-            snd_nxt: 0,
-            rcv_nxt: 0,
-            ts_probe: 0,
-            probe_wait: 0,
-            snd_wnd: KCP_WND_SND,
-            rcv_wnd: KCP_WND_RCV,
-            rmt_wnd: KCP_WND_RCV,
-            cwnd: 0,
-            incr: 0,
-            probe: 0,
-            mtu: KCP_MTU_DEF,
-            mss: KCP_MTU_DEF - KCP_OVERHEAD,
-            stream,
-
-            buf: BytesMut::with_capacity((KCP_MTU_DEF + KCP_OVERHEAD) * 3),
-
-            snd_queue: VecDeque::new(),
-            rcv_queue: VecDeque::new(),
-            snd_buf: VecDeque::new(),
-            rcv_buf: VecDeque::new(),
-
-            state: 0,
-
-            acklist: VecDeque::new(),
-
-            rx_srtt: 0,
-            rx_rttval: 0,
-            rx_rto: KCP_RTO_DEF,
-            rx_minrto: KCP_RTO_MIN,
-
-            current: 0,
-            interval: KCP_INTERVAL,
-            ts_flush: KCP_INTERVAL,
-            nodelay: false,
-            updated: false,
-            ssthresh: KCP_THRESH_INIT,
-            fastresend: 0,
-            fastlimit: KCP_FASTACK_LIMIT,
-            nocwnd: false,
-            xmit: 0,
-            dead_link: KCP_DEADLINK,
-
-            input_conv: false,
-            output: KcpOutput(output),
-        }
-    }
-
-    // move available data from rcv_buf -> rcv_queue
-    pub fn move_buf(&mut self) {
-        while !self.rcv_buf.is_empty() {
-            let nrcv_que = self.rcv_queue.len();
-            {
-                let seg = self.rcv_buf.front().unwrap();
-                if seg.sn == self.rcv_nxt && nrcv_que < self.rcv_wnd as usize {
-                    self.rcv_nxt += 1;
-                } else {
-                    break;
-                }
-            }
-
-            let seg = self.rcv_buf.pop_front().unwrap();
-            self.rcv_queue.push_back(seg);
-        }
-    }
-
-    /// Receive data from buffer
-    pub fn recv(&mut self, buf: &mut [u8]) -> KcpResult<usize> {
-        if self.rcv_queue.is_empty() {
-            return Err(Error::RecvQueueEmpty);
-        }
-
-        let peeksize = self.peeksize()?;
-
-        if peeksize > buf.len() {
-            debug!("recv peeksize={peeksize} bufsize={} too small", buf.len());
-            return Err(Error::UserBufTooSmall);
-        }
-
-        let recover = self.rcv_queue.len() >= self.rcv_wnd as usize;
-
-        // Merge fragment
-        let mut cur = Cursor::new(buf);
-        while let Some(seg) = self.rcv_queue.pop_front() {
-            Write::write_all(&mut cur, &seg.data)?;
-
-            trace!("recv sn={}", seg.sn);
-
-            if seg.frg == 0 {
-                break;
-            }
-        }
-        assert_eq!(cur.position() as usize, peeksize);
-
-        self.move_buf();
-
-        // fast recover
-        if self.rcv_queue.len() < self.rcv_wnd as usize && recover {
-            // ready to send back IKCP_CMD_WINS in ikcp_flush
-            // tell remote my window size
-            self.probe |= KCP_ASK_TELL;
-        }
-
-        Ok(cur.position() as usize)
-    }
-
-    /// Check buffer size without actually consuming it
-    pub fn peeksize(&self) -> KcpResult<usize> {
-        match self.rcv_queue.front() {
-            Some(segment) => {
-                if segment.frg == 0 {
-                    return Ok(segment.data.len());
-                }
-
-                if self.rcv_queue.len() < (segment.frg + 1) as usize {
-                    return Err(Error::ExpectingFragment);
-                }
-
-                let mut len = 0;
-
-                for segment in &self.rcv_queue {
-                    len += segment.data.len();
-                    if segment.frg == 0 {
-                        break;
-                    }
-                }
-
-                Ok(len)
-            }
-            None => Err(Error::RecvQueueEmpty),
-        }
-    }
-
-    /// Send bytes into buffer
-    pub fn send(&mut self, mut buf: &[u8]) -> KcpResult<usize> {
-        let mut sent_size = 0;
-
-        assert!(self.mss > 0);
-
-        // append to previous segment in streaming mode (if possible)
-        if self.stream {
-            if let Some(old) = self.snd_queue.back_mut() {
-                let l = old.data.len();
-                if l < self.mss {
-                    let capacity = self.mss - l;
-                    let extend = cmp::min(buf.len(), capacity);
-
-                    trace!(
-                        "send stream mss={} last length={l} extend={extend}",
-                        self.mss,
-                    );
-
-                    let (lf, rt) = buf.split_at(extend);
-                    old.data.extend_from_slice(lf);
-                    buf = rt;
-
-                    old.frg = 0;
-                    sent_size += extend;
-                }
-            }
-
-            if buf.is_empty() {
-                return Ok(sent_size);
-            }
-        }
-
-        let count = if buf.len() <= self.mss {
-            1
-        } else {
-            (buf.len() + self.mss - 1) / self.mss
-        };
-
-        if count >= KCP_WND_RCV as usize {
-            debug!("send bufsize={} mss={} too large", buf.len(), self.mss);
-            return Err(Error::UserBufTooBig);
-        }
-
-        let count = cmp::max(1, count);
-
-        for i in 0..count {
-            let size = cmp::min(self.mss, buf.len());
-
-            let (lf, rt) = buf.split_at(size);
-
-            let mut new_segment = KcpSegment::new(lf.into());
-            buf = rt;
-
-            new_segment.frg = if self.stream {
-                0
-            } else {
-                (count - i - 1) as u8
-            };
-
-            self.snd_queue.push_back(new_segment);
-            sent_size += size;
-        }
-
-        Ok(sent_size)
-    }
-
-    fn update_ack(&mut self, rtt: u32) {
-        if self.rx_srtt == 0 {
-            self.rx_srtt = rtt;
-            self.rx_rttval = rtt / 2;
-        } else {
-            let delta = if rtt > self.rx_srtt {
-                rtt - self.rx_srtt
-            } else {
-                self.rx_srtt - rtt
-            };
-            self.rx_rttval = (3 * self.rx_rttval + delta) / 4;
-            self.rx_srtt = ((7 * u64::from(self.rx_srtt) + u64::from(rtt)) / 8) as u32;
-            if self.rx_srtt < 1 {
-                self.rx_srtt = 1;
-            }
-        }
-        let rto = self.rx_srtt + cmp::max(self.interval, 4 * self.rx_rttval);
-        self.rx_rto = bound(self.rx_minrto, rto, KCP_RTO_MAX);
-    }
-
-    fn shrink_buf(&mut self) {
-        self.snd_una = match self.snd_buf.front() {
-            Some(seg) => seg.sn,
-            None => self.snd_nxt,
-        };
-    }
-
-    fn parse_ack(&mut self, sn: u32) {
-        if timediff(sn, self.snd_una) < 0 || timediff(sn, self.snd_nxt) >= 0 {
-            return;
-        }
-
-        let mut i = 0_usize;
-        while i < self.snd_buf.len() {
-            match sn.cmp(&self.snd_buf[i].sn) {
-                Ordering::Equal => {
-                    self.snd_buf.remove(i);
-                    break;
-                }
-                Ordering::Less => break,
-                Ordering::Greater => i += 1,
-            }
-        }
-    }
-
-    fn parse_una(&mut self, una: u32) {
-        while let Some(seg) = self.snd_buf.front() {
-            if timediff(una, seg.sn) > 0 {
-                self.snd_buf.pop_front();
-            } else {
-                break;
-            }
-        }
-    }
-
-    fn parse_fastack(&mut self, sn: u32, ts: u32) {
-        if timediff(sn, self.snd_una) < 0 || timediff(sn, self.snd_nxt) >= 0 {
-            return;
-        }
-
-        for seg in &mut self.snd_buf {
-            if timediff(sn, seg.sn) < 0 {
-                break;
-            } else if sn != seg.sn {
-                #[cfg(feature = "fastack-conserve")]
-                {
-                    seg.fastack += 1;
-                }
-                #[cfg(not(feature = "fastack-conserve"))]
-                if timediff(ts, seg.ts) >= 0 {
-                    seg.fastack += 1;
-                }
-            }
-        }
-    }
-
-    fn ack_push(&mut self, sn: u32, ts: u32) {
-        self.acklist.push_back((sn, ts));
-    }
-
-    fn parse_data(&mut self, new_segment: KcpSegment) {
-        let sn = new_segment.sn;
-
-        if timediff(sn, self.rcv_nxt + u32::from(self.rcv_wnd)) >= 0
-            || timediff(sn, self.rcv_nxt) < 0
-        {
-            return;
-        }
-
-        let mut repeat = false;
-        let mut new_index = self.rcv_buf.len();
-
-        for segment in self.rcv_buf.iter().rev() {
-            if segment.sn == sn {
-                repeat = true;
-                break;
-            }
-            if timediff(sn, segment.sn) > 0 {
-                break;
-            }
-            new_index -= 1;
-        }
-
-        if !repeat {
-            self.rcv_buf.insert(new_index, new_segment);
-        }
-
-        // move available data from rcv_buf -> rcv_queue
-        self.move_buf();
-    }
-
-    /// Get `conv` from the next `input` call
-    pub fn input_conv(&mut self) {
-        self.input_conv = true;
-    }
-
-    /// Check if Kcp is waiting for the next input
-    #[must_use]
-    pub const fn waiting_conv(&self) -> bool {
-        self.input_conv
-    }
-
-    /// Set `conv` value
-    pub fn set_conv(&mut self, conv: u32) {
-        self.conv = conv;
-    }
-
-    /// Get `conv`
-    #[must_use]
-    pub const fn conv(&self) -> u32 {
-        self.conv
-    }
-
-    /// Call this when you received a packet from raw connection
-    pub fn input(&mut self, buf: &[u8]) -> KcpResult<usize> {
-        let input_size = buf.len();
-
-        trace!("[RI] {} bytes", buf.len());
-
-        if buf.len() < KCP_OVERHEAD {
-            debug!(
-                "input bufsize={} too small, at least {KCP_OVERHEAD}",
-                buf.len(),
-            );
-            return Err(Error::InvalidSegmentSize(buf.len()));
-        }
-
-        let mut flag = false;
-        let mut max_ack = 0;
-        let old_una = self.snd_una;
-        let mut latest_ts = 0;
-
-        let mut buf = Cursor::new(buf);
-        while buf.remaining() >= KCP_OVERHEAD {
-            let conv = buf.get_u32_le();
-            if conv != self.conv {
-                // This allows getting conv from this call, which allows us to allocate
-                // conv from the server side.
-                if self.input_conv {
-                    debug!("input conv={conv} updated, original conv={}", self.conv);
-                    self.conv = conv;
-                    self.input_conv = false;
-                } else {
-                    debug!("input conv={conv} expected conv={} not match", self.conv);
-                    return Err(Error::ConvInconsistent(self.conv, conv));
-                }
-            }
-
-            let cmd = buf.get_u8();
-            let frg = buf.get_u8();
-            let wnd = buf.get_u16_le();
-            let ts = buf.get_u32_le();
-            let sn = buf.get_u32_le();
-            let una = buf.get_u32_le();
-            let len = buf.get_u32_le() as usize;
-
-            if buf.remaining() < len {
-                debug!(
-                    "input bufsize={input_size} payload length={len} remaining={} not match",
-                    buf.remaining()
-                );
-                return Err(Error::InvalidSegmentDataSize(len, buf.remaining()));
-            }
-
-            match cmd {
-                KCP_CMD_PUSH | KCP_CMD_ACK | KCP_CMD_WASK | KCP_CMD_WINS => {}
-                _ => {
-                    debug!("input cmd={cmd} unrecognized");
-                    return Err(Error::UnsupportedCmd(cmd));
-                }
-            }
-
-            self.rmt_wnd = wnd;
-
-            self.parse_una(una);
-            self.shrink_buf();
-
-            let mut has_read_data = false;
-
-            match cmd {
-                KCP_CMD_ACK => {
-                    let rtt = timediff(self.current, ts);
-                    if rtt >= 0 {
-                        self.update_ack(rtt as u32);
-                    }
-                    self.parse_ack(sn);
-                    self.shrink_buf();
-
-                    if !flag {
-                        flag = true;
-                        max_ack = sn;
-                        latest_ts = ts;
-                    } else if timediff(sn, max_ack) > 0 {
-                        #[cfg(feature = "fastack-conserve")]
-                        {
-                            max_ack = sn;
-                            latest_ts = ts;
-                        }
-                        #[cfg(not(feature = "fastack-conserve"))]
-                        if timediff(ts, latest_ts) > 0 {
-                            max_ack = sn;
-                            latest_ts = ts;
-                        }
-                    }
-
-                    trace!(
-                        "input ack: sn={sn} rtt={} rto={}",
-                        timediff(self.current, ts),
-                        self.rx_rto
-                    );
-                }
-                KCP_CMD_PUSH => {
-                    trace!("input psh: sn={sn} ts={ts}");
-
-                    if timediff(sn, self.rcv_nxt + u32::from(self.rcv_wnd)) < 0 {
-                        self.ack_push(sn, ts);
-                        if timediff(sn, self.rcv_nxt) >= 0 {
-                            let mut sbuf = BytesMut::with_capacity(len);
-                            unsafe {
-                                sbuf.set_len(len);
-                            }
-                            buf.read_exact(&mut sbuf).unwrap();
-                            has_read_data = true;
-
-                            let mut segment = KcpSegment::new(sbuf);
-
-                            segment.conv = conv;
-                            segment.cmd = cmd;
-                            segment.frg = frg;
-                            segment.wnd = wnd;
-                            segment.ts = ts;
-                            segment.sn = sn;
-                            segment.una = una;
-
-                            self.parse_data(segment);
-                        }
-                    }
-                }
-                KCP_CMD_WASK => {
-                    // ready to send back IKCP_CMD_WINS in ikcp_flush
-                    // tell remote my window size
-                    trace!("input probe");
-                    self.probe |= KCP_ASK_TELL;
-                }
-                KCP_CMD_WINS => {
-                    // Do nothing
-                    trace!("input wins: {wnd}");
-                }
-                _ => unreachable!(),
-            }
-
-            // Force skip unread data
-            if !has_read_data {
-                let next_pos = buf.position() + len as u64;
-                buf.set_position(next_pos);
-            }
-        }
-
-        if flag {
-            self.parse_fastack(max_ack, latest_ts);
-        }
-
-        if timediff(self.snd_una, old_una) > 0 && self.cwnd < self.rmt_wnd {
-            let mss = self.mss;
-            if self.cwnd < self.ssthresh {
-                self.cwnd += 1;
-                self.incr += mss;
-            } else {
-                if self.incr < mss {
-                    self.incr = mss;
-                }
-                self.incr += (mss * mss) / self.incr + (mss / 16);
-                if (self.cwnd as usize + 1) * mss <= self.incr {
-                    // self.cwnd += 1;
-                    self.cwnd = ((self.incr + mss - 1) / if mss > 0 { mss } else { 1 }) as u16;
-                }
-            }
-            if self.cwnd > self.rmt_wnd {
-                self.cwnd = self.rmt_wnd;
-                self.incr = self.rmt_wnd as usize * mss;
-            }
-        }
-
-        Ok(buf.position() as usize)
-    }
-
-    #[must_use]
-    fn wnd_unused(&self) -> u16 {
-        if self.rcv_queue.len() < self.rcv_wnd as usize {
-            self.rcv_wnd - self.rcv_queue.len() as u16
-        } else {
-            0
-        }
-    }
-
-    fn probe_wnd_size(&mut self) {
-        // probe window size (if remote window size equals zero)
-        if self.rmt_wnd == 0 {
-            if self.probe_wait == 0 {
-                self.probe_wait = KCP_PROBE_INIT;
-                self.ts_probe = self.current + self.probe_wait;
-            } else if timediff(self.current, self.ts_probe) >= 0 {
-                if self.probe_wait < KCP_PROBE_INIT {
-                    self.probe_wait = KCP_PROBE_INIT;
-                }
-
-                self.probe_wait += self.probe_wait / 2;
-
-                if self.probe_wait > KCP_PROBE_LIMIT {
-                    self.probe_wait = KCP_PROBE_LIMIT;
-                }
-
-                self.ts_probe = self.current + self.probe_wait;
-                self.probe |= KCP_ASK_SEND;
-            }
-        } else {
-            self.ts_probe = 0;
-            self.probe_wait = 0;
-        }
-    }
-
-    /// Determine when you should call `update`.
-    /// Return when you should invoke `update` in millisec, if there is no `input`/`send` calling.
-    /// You can call `update` in that time without calling it repeatly.
-    #[must_use]
-    pub fn check(&self, current: u32) -> u32 {
-        if !self.updated {
-            return 0;
-        }
-
-        let mut ts_flush = self.ts_flush;
-        let mut tm_packet = u32::MAX;
-
-        if timediff(current, ts_flush) >= 10000 || timediff(current, ts_flush) < -10000 {
-            ts_flush = current;
-        }
-
-        if timediff(current, ts_flush) >= 0 {
-            return 0;
-        }
-
-        let tm_flush = timediff(ts_flush, current) as u32;
-        for seg in &self.snd_buf {
-            let diff = timediff(seg.resendts, current);
-            if diff <= 0 {
-                return 0;
-            }
-            if (diff as u32) < tm_packet {
-                tm_packet = diff as u32;
-            }
-        }
-
-        let mut minimal = cmp::min(tm_packet, tm_flush);
-        if minimal >= self.interval {
-            minimal = self.interval;
-        }
-
-        minimal
-    }
-
-    /// Change MTU size, default is 1400
-    ///
-    /// MTU = Maximum Transmission Unit
-    pub fn set_mtu(&mut self, mtu: usize) -> KcpResult<()> {
-        if mtu < 50 || mtu < KCP_OVERHEAD {
-            debug!("set_mtu mtu={mtu} invalid");
-            return Err(Error::InvalidMtu(mtu));
-        }
-
-        self.mtu = mtu;
-        self.mss = self.mtu - KCP_OVERHEAD;
-
-        let target_size = (mtu + KCP_OVERHEAD) * 3;
-        if target_size > self.buf.capacity() {
-            self.buf.reserve(target_size - self.buf.capacity());
-        }
-
-        Ok(())
-    }
-
-    /// Get MTU
-    #[must_use]
-    pub const fn mtu(&self) -> usize {
-        self.mtu
-    }
-
-    /// Set check interval
-    pub fn set_interval(&mut self, interval: u32) {
-        self.interval = interval.clamp(10, 5000);
-    }
-
-    /// Set nodelay
-    ///
-    /// fastest config: nodelay(true, 20, 2, true)
-    ///
-    /// `nodelay`: default is disable (false)
-    /// `interval`: internal update timer interval in millisec, default is 100ms
-    /// `resend`: 0:disable fast resend(default), 1:enable fast resend
-    /// `nc`: `false`: normal congestion control(default), `true`: disable congestion control
-    pub fn set_nodelay(&mut self, nodelay: bool, interval: i32, resend: i32, nc: bool) {
-        if nodelay {
-            self.nodelay = true;
-            self.rx_minrto = KCP_RTO_NDL;
-        } else {
-            self.nodelay = false;
-            self.rx_minrto = KCP_RTO_MIN;
-        }
-
-        match interval {
-            interval if interval < 10 => self.interval = 10,
-            interval if interval > 5000 => self.interval = 5000,
-            _ => self.interval = interval as u32,
-        }
-
-        if resend >= 0 {
-            self.fastresend = resend as u32;
-        }
-
-        self.nocwnd = nc;
-    }
-
-    /// Set `wndsize`
-    /// set maximum window size: `sndwnd=32`, `rcvwnd=32` by default
-    pub fn set_wndsize(&mut self, sndwnd: u16, rcvwnd: u16) {
-        if sndwnd > 0 {
-            self.snd_wnd = sndwnd;
-        }
-
-        if rcvwnd > 0 {
-            self.rcv_wnd = cmp::max(rcvwnd, KCP_WND_RCV) as u16;
-        }
-    }
-
-    /// `snd_wnd` Send window
-    #[must_use]
-    pub const fn snd_wnd(&self) -> u16 {
-        self.snd_wnd
-    }
-
-    /// `rcv_wnd` Receive window
-    #[must_use]
-    pub const fn rcv_wnd(&self) -> u16 {
-        self.rcv_wnd
-    }
-
-    /// Get `waitsnd`, how many packet is waiting to be sent
-    pub fn wait_snd(&self) -> usize {
-        self.snd_buf.len() + self.snd_queue.len()
-    }
-
-    /// Get `rmt_wnd`, remote window size
-    #[must_use]
-    pub const fn rmt_wnd(&self) -> u16 {
-        self.rmt_wnd
-    }
-
-    /// Set `rx_minrto`
-    pub fn set_rx_minrto(&mut self, rto: u32) {
-        self.rx_minrto = rto;
-    }
-
-    /// Set `fastresend`
-    pub fn set_fast_resend(&mut self, fr: u32) {
-        self.fastresend = fr;
-    }
-
-    /// KCP header size
-    #[must_use]
-    pub const fn header_len() -> usize {
-        KCP_OVERHEAD
-    }
-
-    /// Enabled stream or not
-    #[must_use]
-    pub const fn is_stream(&self) -> bool {
-        self.stream
-    }
-
-    /// Maximum Segment Size
-    #[must_use]
-    pub const fn mss(&self) -> usize {
-        self.mss
-    }
-
-    /// Set maximum resend times
-    pub fn set_maximum_resend_times(&mut self, dead_link: u32) {
-        self.dead_link = dead_link;
-    }
-
-    /// Check if KCP connection is dead (resend times excceeded)
-    #[must_use]
-    pub const fn is_dead_link(&self) -> bool {
-        self.state != 0
-    }
-}
-
-impl<Output: Write> Kcp<Output> {
-    fn _flush_ack(&mut self, segment: &mut KcpSegment) -> KcpResult<()> {
-        // flush acknowledges
-        // while let Some((sn, ts)) = self.acklist.pop_front() {
-        for &(sn, ts) in &self.acklist {
-            if self.buf.len() + KCP_OVERHEAD > self.mtu {
-                self.output.write_all(&self.buf)?;
-                self.buf.clear();
-            }
-            segment.sn = sn;
-            segment.ts = ts;
-            segment.encode(&mut self.buf);
-        }
-        self.acklist.clear();
-
-        Ok(())
-    }
-
-    fn _flush_probe_commands(&mut self, cmd: u8, segment: &mut KcpSegment) -> KcpResult<()> {
-        segment.cmd = cmd;
-        if self.buf.len() + KCP_OVERHEAD > self.mtu {
-            self.output.write_all(&self.buf)?;
-            self.buf.clear();
-        }
-        segment.encode(&mut self.buf);
-        Ok(())
-    }
-
-    fn flush_probe_commands(&mut self, segment: &mut KcpSegment) -> KcpResult<()> {
-        // flush window probing commands
-        if (self.probe & KCP_ASK_SEND) != 0 {
-            self._flush_probe_commands(KCP_CMD_WASK, segment)?;
-        }
-
-        // flush window probing commands
-        if (self.probe & KCP_ASK_TELL) != 0 {
-            self._flush_probe_commands(KCP_CMD_WINS, segment)?;
-        }
-        self.probe = 0;
-        Ok(())
-    }
-
-    /// Flush pending ACKs
-    pub fn flush_ack(&mut self) -> KcpResult<()> {
-        if !self.updated {
-            debug!("flush updated() must be called at least once");
-            return Err(Error::NeedUpdate);
-        }
-
-        let mut segment = KcpSegment {
-            conv: self.conv,
-            cmd: KCP_CMD_ACK,
-            wnd: self.wnd_unused(),
-            una: self.rcv_nxt,
-            ..Default::default()
-        };
-
-        self._flush_ack(&mut segment)
-    }
-
-    /// Flush pending data in buffer.
-    pub fn flush(&mut self) -> KcpResult<()> {
-        if !self.updated {
-            debug!("flush updated() must be called at least once");
-            return Err(Error::NeedUpdate);
-        }
-
-        let mut segment = KcpSegment {
-            conv: self.conv,
-            cmd: KCP_CMD_ACK,
-            wnd: self.wnd_unused(),
-            una: self.rcv_nxt,
-            ..Default::default()
-        };
-
-        self._flush_ack(&mut segment)?;
-        self.probe_wnd_size();
-        self.flush_probe_commands(&mut segment)?;
-
-        // calculate window size
-        let mut cwnd = cmp::min(self.snd_wnd, self.rmt_wnd);
-        if !self.nocwnd {
-            cwnd = cmp::min(self.cwnd, cwnd);
-        }
-
-        // move data from snd_queue to snd_buf
-        while timediff(self.snd_nxt, self.snd_una + u32::from(cwnd)) < 0 {
-            match self.snd_queue.pop_front() {
-                Some(mut new_segment) => {
-                    new_segment.conv = self.conv;
-                    new_segment.cmd = KCP_CMD_PUSH;
-                    new_segment.wnd = segment.wnd;
-                    new_segment.ts = self.current;
-                    new_segment.sn = self.snd_nxt;
-                    self.snd_nxt += 1;
-                    new_segment.una = self.rcv_nxt;
-                    new_segment.resendts = self.current;
-                    new_segment.rto = self.rx_rto;
-                    new_segment.fastack = 0;
-                    new_segment.xmit = 0;
-                    self.snd_buf.push_back(new_segment);
-                }
-                None => break,
-            }
-        }
-
-        // calculate resent
-        let resent = if self.fastresend > 0 {
-            self.fastresend
-        } else {
-            u32::MAX
-        };
-
-        let rtomin = if !self.nodelay { self.rx_rto >> 3 } else { 0 };
-
-        let mut lost = false;
-        let mut change = 0;
-
-        for snd_segment in &mut self.snd_buf {
-            let mut need_send = false;
-
-            if snd_segment.xmit == 0 {
-                need_send = true;
-                snd_segment.xmit += 1;
-                snd_segment.rto = self.rx_rto;
-                snd_segment.resendts = self.current + snd_segment.rto + rtomin;
-            } else if timediff(self.current, snd_segment.resendts) >= 0 {
-                need_send = true;
-                snd_segment.xmit += 1;
-                self.xmit += 1;
-                if !self.nodelay {
-                    snd_segment.rto += cmp::max(snd_segment.rto, self.rx_rto);
-                } else {
-                    let step = snd_segment.rto; // (kcp->nodelay < 2) ? ((IINT32)(segment->rto)) : kcp->rx_rto;
-                    snd_segment.rto += step / 2;
-                }
-                snd_segment.resendts = self.current + snd_segment.rto;
-                lost = true;
-            } else if snd_segment.fastack >= resent
-                && (snd_segment.xmit <= self.fastlimit || self.fastlimit == 0)
-            {
-                need_send = true;
-                snd_segment.xmit += 1;
-                snd_segment.fastack = 0;
-                snd_segment.resendts = self.current + snd_segment.rto;
-                change += 1;
-            }
-
-            if need_send {
-                snd_segment.ts = self.current;
-                snd_segment.wnd = segment.wnd;
-                snd_segment.una = self.rcv_nxt;
-
-                let need = KCP_OVERHEAD + snd_segment.data.len();
-
-                if self.buf.len() + need > self.mtu {
-                    self.output.write_all(&self.buf)?;
-                    self.buf.clear();
-                }
-
-                snd_segment.encode(&mut self.buf);
-
-                if snd_segment.xmit >= self.dead_link {
-                    self.state = -1; // (IUINT32)-1
-                }
-            }
-        }
-
-        // Flush all data in buffer
-        if !self.buf.is_empty() {
-            self.output.write_all(&self.buf)?;
-            self.buf.clear();
-        }
-
-        // update ssthresh
-        if change > 0 {
-            let inflight = self.snd_nxt - self.snd_una;
-            self.ssthresh = inflight as u16 / 2;
-            if self.ssthresh < KCP_THRESH_MIN {
-                self.ssthresh = KCP_THRESH_MIN;
-            }
-            self.cwnd = self.ssthresh + resent as u16;
-            self.incr = self.cwnd as usize * self.mss;
-        }
-
-        if lost {
-            self.ssthresh = cwnd / 2;
-            if self.ssthresh < KCP_THRESH_MIN {
-                self.ssthresh = KCP_THRESH_MIN;
-            }
-            self.cwnd = 1;
-            self.incr = self.mss;
-        }
-
-        if self.cwnd < 1 {
-            self.cwnd = 1;
-            self.incr = self.mss;
-        }
-
-        Ok(())
-    }
-
-    /// Update state every 10ms ~ 100ms.
-    ///
-    /// Or you can ask `check` when to call this again.
-    pub fn update(&mut self, current: u32) -> KcpResult<()> {
-        self.current = current;
-
-        if !self.updated {
-            self.updated = true;
-            self.ts_flush = self.current;
-        }
-
-        let mut slap = timediff(self.current, self.ts_flush);
-
-        if !(-10000..10000).contains(&slap) {
-            self.ts_flush = self.current;
-            slap = 0;
-        }
-
-        if slap >= 0 {
-            self.ts_flush += self.interval;
-            if timediff(self.current, self.ts_flush) >= 0 {
-                self.ts_flush = self.current + self.interval;
-            }
-            self.flush()?;
-        }
-
-        Ok(())
-    }
-}
-
-#[cfg(feature = "tokio")]
-impl<Output: AsyncWrite + Unpin + Send> Kcp<Output> {
-    async fn _async_flush_ack(&mut self, segment: &mut KcpSegment) -> KcpResult<()> {
-        // flush acknowledges
-        // while let Some((sn, ts)) = self.acklist.pop_front() {
-        for &(sn, ts) in &self.acklist {
-            if self.buf.len() + KCP_OVERHEAD > self.mtu {
-                self.output.write_all(&self.buf).await?;
-                self.buf.clear();
-            }
-            segment.sn = sn;
-            segment.ts = ts;
-            segment.encode(&mut self.buf);
-        }
-        self.acklist.clear();
-
-        Ok(())
-    }
-
-    async fn _async_flush_probe_commands(
-        &mut self,
-        cmd: u8,
-        segment: &mut KcpSegment,
-    ) -> KcpResult<()> {
-        segment.cmd = cmd;
-        if self.buf.len() + KCP_OVERHEAD > self.mtu {
-            self.output.write_all(&self.buf).await?;
-            self.buf.clear();
-        }
-        segment.encode(&mut self.buf);
-        Ok(())
-    }
-
-    async fn async_flush_probe_commands(&mut self, segment: &mut KcpSegment) -> KcpResult<()> {
-        // flush window probing commands
-        if (self.probe & KCP_ASK_SEND) != 0 {
-            self._async_flush_probe_commands(KCP_CMD_WASK, segment)
-                .await?;
-        }
-
-        // flush window probing commands
-        if (self.probe & KCP_ASK_TELL) != 0 {
-            self._async_flush_probe_commands(KCP_CMD_WINS, segment)
-                .await?;
-        }
-        self.probe = 0;
-        Ok(())
-    }
-
-    /// Flush pending ACKs
-    pub async fn async_flush_ack(&mut self) -> KcpResult<()> {
-        if !self.updated {
-            debug!("flush updated() must be called at least once");
-            return Err(Error::NeedUpdate);
-        }
-
-        let mut segment = KcpSegment {
-            conv: self.conv,
-            cmd: KCP_CMD_ACK,
-            wnd: self.wnd_unused(),
-            una: self.rcv_nxt,
-            ..Default::default()
-        };
-
-        self._async_flush_ack(&mut segment).await
-    }
-
-    /// Flush pending data in buffer.
-    pub async fn async_flush(&mut self) -> KcpResult<()> {
-        if !self.updated {
-            debug!("flush updated() must be called at least once");
-            return Err(Error::NeedUpdate);
-        }
-
-        let mut segment = KcpSegment {
-            conv: self.conv,
-            cmd: KCP_CMD_ACK,
-            wnd: self.wnd_unused(),
-            una: self.rcv_nxt,
-            ..Default::default()
-        };
-
-        self._async_flush_ack(&mut segment).await?;
-        self.probe_wnd_size();
-        self.async_flush_probe_commands(&mut segment).await?;
-
-        // calculate window size
-        let mut cwnd = cmp::min(self.snd_wnd, self.rmt_wnd);
-        if !self.nocwnd {
-            cwnd = cmp::min(self.cwnd, cwnd);
-        }
-
-        // move data from snd_queue to snd_buf
-        while timediff(self.snd_nxt, self.snd_una + u32::from(cwnd)) < 0 {
-            match self.snd_queue.pop_front() {
-                Some(mut new_segment) => {
-                    new_segment.conv = self.conv;
-                    new_segment.cmd = KCP_CMD_PUSH;
-                    new_segment.wnd = segment.wnd;
-                    new_segment.ts = self.current;
-                    new_segment.sn = self.snd_nxt;
-                    self.snd_nxt += 1;
-                    new_segment.una = self.rcv_nxt;
-                    new_segment.resendts = self.current;
-                    new_segment.rto = self.rx_rto;
-                    new_segment.fastack = 0;
-                    new_segment.xmit = 0;
-                    self.snd_buf.push_back(new_segment);
-                }
-                None => break,
-            }
-        }
-
-        // calculate resent
-        let resent = if self.fastresend > 0 {
-            self.fastresend
-        } else {
-            u32::MAX
-        };
-
-        let rtomin = if !self.nodelay { self.rx_rto >> 3 } else { 0 };
-
-        let mut lost = false;
-        let mut change = 0;
-
-        for snd_segment in &mut self.snd_buf {
-            let mut need_send = false;
-
-            if snd_segment.xmit == 0 {
-                need_send = true;
-                snd_segment.xmit += 1;
-                snd_segment.rto = self.rx_rto;
-                snd_segment.resendts = self.current + snd_segment.rto + rtomin;
-            } else if timediff(self.current, snd_segment.resendts) >= 0 {
-                need_send = true;
-                snd_segment.xmit += 1;
-                self.xmit += 1;
-                if !self.nodelay {
-                    snd_segment.rto += cmp::max(snd_segment.rto, self.rx_rto);
-                } else {
-                    let step = snd_segment.rto; // (kcp->nodelay < 2) ? ((IINT32)(segment->rto)) : kcp->rx_rto;
-                    snd_segment.rto += step / 2;
-                }
-                snd_segment.resendts = self.current + snd_segment.rto;
-                lost = true;
-            } else if snd_segment.fastack >= resent
-                && (snd_segment.xmit <= self.fastlimit || self.fastlimit == 0)
-            {
-                need_send = true;
-                snd_segment.xmit += 1;
-                snd_segment.fastack = 0;
-                snd_segment.resendts = self.current + snd_segment.rto;
-                change += 1;
-            }
-
-            if need_send {
-                snd_segment.ts = self.current;
-                snd_segment.wnd = segment.wnd;
-                snd_segment.una = self.rcv_nxt;
-
-                let need = KCP_OVERHEAD + snd_segment.data.len();
-
-                if self.buf.len() + need > self.mtu {
-                    self.output.write_all(&self.buf).await?;
-                    self.buf.clear();
-                }
-
-                snd_segment.encode(&mut self.buf);
-
-                if snd_segment.xmit >= self.dead_link {
-                    self.state = -1; // (IUINT32)-1
-                }
-            }
-        }
-
-        // Flush all data in buffer
-        if !self.buf.is_empty() {
-            self.output.write_all(&self.buf).await?;
-            self.buf.clear();
-        }
-
-        // update ssthresh
-        if change > 0 {
-            let inflight = self.snd_nxt - self.snd_una;
-            self.ssthresh = inflight as u16 / 2;
-            if self.ssthresh < KCP_THRESH_MIN {
-                self.ssthresh = KCP_THRESH_MIN;
-            }
-            self.cwnd = self.ssthresh + resent as u16;
-            self.incr = self.cwnd as usize * self.mss;
-        }
-
-        if lost {
-            self.ssthresh = cwnd / 2;
-            if self.ssthresh < KCP_THRESH_MIN {
-                self.ssthresh = KCP_THRESH_MIN;
-            }
-            self.cwnd = 1;
-            self.incr = self.mss;
-        }
-
-        if self.cwnd < 1 {
-            self.cwnd = 1;
-            self.incr = self.mss;
-        }
-
-        Ok(())
-    }
-
-    /// Update state every 10ms ~ 100ms.
-    ///
-    /// Or you can ask `check` when to call this again.
-    pub async fn async_update(&mut self, current: u32) -> KcpResult<()> {
-        self.current = current;
-
-        if !self.updated {
-            self.updated = true;
-            self.ts_flush = self.current;
-        }
-
-        let mut slap = timediff(self.current, self.ts_flush);
-
-        if !(-10000..10000).contains(&slap) {
-            self.ts_flush = self.current;
-            slap = 0;
-        }
-
-        if slap >= 0 {
-            self.ts_flush += self.interval;
-            if timediff(self.current, self.ts_flush) >= 0 {
-                self.ts_flush = self.current + self.interval;
-            }
-            self.async_flush().await?;
-        }
-
-        Ok(())
-    }
-}
diff --git a/wicked-waifus-gateway-server/kcp/src/lib.rs b/wicked-waifus-gateway-server/kcp/src/lib.rs
deleted file mode 100644
index 0f9e066..0000000
--- a/wicked-waifus-gateway-server/kcp/src/lib.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-extern crate bytes;
-#[macro_use]
-extern crate log;
-
-mod error;
-mod kcp;
-
-/// The `KCP` prelude
-pub mod prelude {
-    pub use super::{get_conv, Kcp, KCP_OVERHEAD};
-}
-
-pub use error::Error;
-pub use kcp::{get_conv, get_sn, set_conv, Kcp, KCP_OVERHEAD};
-
-/// KCP result
-pub type KcpResult<T> = Result<T, Error>;
diff --git a/wicked-waifus-gateway-server/src/config.rs b/wicked-waifus-gateway-server/src/config.rs
index 2cecdfc..0565b3c 100644
--- a/wicked-waifus-gateway-server/src/config.rs
+++ b/wicked-waifus-gateway-server/src/config.rs
@@ -17,6 +17,7 @@ pub struct ServerConfig {
 #[derive(Deserialize)]
 pub struct NetworkSettings {
     pub kcp_port: u16,
+    pub kcp_crc: Option<bool>
 }
 
 impl TomlConfig for ServerConfig {
diff --git a/wicked-waifus-gateway-server/src/main.rs b/wicked-waifus-gateway-server/src/main.rs
index 9784042..01c8716 100644
--- a/wicked-waifus-gateway-server/src/main.rs
+++ b/wicked-waifus-gateway-server/src/main.rs
@@ -38,6 +38,7 @@ async fn main() -> Result<()> {
     let server = UdpServer::new(
         &CONFIG.network,
         PROTOKEY_HELPER.get_or_init(|| protokey_helper),
+        CONFIG.network.kcp_crc.unwrap_or(false),
         &SESSION_MGR,
         Arc::new(database),
     )
diff --git a/wicked-waifus-gateway-server/src/session/mod.rs b/wicked-waifus-gateway-server/src/session/mod.rs
index f90f9ad..5088e27 100644
--- a/wicked-waifus-gateway-server/src/session/mod.rs
+++ b/wicked-waifus-gateway-server/src/session/mod.rs
@@ -41,6 +41,7 @@ impl Session {
         addr: SocketAddr,
         socket: Arc<UdpSocket>,
         helper: &'static ServerProtoKeyHelper,
+        use_crc: bool,
         database: Arc<PgPool>,
     ) -> Self {
         let output = SessionOutput {
@@ -51,7 +52,7 @@ impl Session {
         let cur_time_ms = time_util::unix_timestamp_ms();
         Self {
             protokey_helper: helper,
-            kcp: Kcp::new(conv_id, true, output),
+            kcp: Kcp::new(conv_id, 0, use_crc, 0, true, output),
             decoder: LengthFieldBasedDecoder::new(),
             start_time_ms: cur_time_ms,
             last_heartbeat_time_ms: cur_time_ms,
diff --git a/wicked-waifus-gateway-server/src/udp_server.rs b/wicked-waifus-gateway-server/src/udp_server.rs
index 215421c..525b79c 100644
--- a/wicked-waifus-gateway-server/src/udp_server.rs
+++ b/wicked-waifus-gateway-server/src/udp_server.rs
@@ -9,6 +9,7 @@ use crate::{config::NetworkSettings, session::Session, session::SessionManager};
 pub struct UdpServer {
     socket: Arc<UdpSocket>,
     protokey_helper: &'static ServerProtoKeyHelper,
+    kcp_use_crc: bool,
     session_mgr: &'static SessionManager,
     db: Arc<PgPool>,
 }
@@ -21,6 +22,7 @@ impl UdpServer {
     pub async fn new(
         network_settings: &'static NetworkSettings,
         protokey_helper: &'static ServerProtoKeyHelper,
+        kcp_use_crc: bool,
         session_mgr: &'static SessionManager,
         db: Arc<PgPool>,
     ) -> Result<Self, tokio::io::Error> {
@@ -29,6 +31,7 @@ impl UdpServer {
         Ok(Self {
             socket: Arc::new(socket),
             protokey_helper,
+            kcp_use_crc,
             session_mgr,
             db,
         })
@@ -65,6 +68,7 @@ impl UdpServer {
             addr,
             self.socket.clone(),
             self.protokey_helper,
+            self.kcp_use_crc,
             self.db.clone(),
         );
         self.session_mgr.add(conv_id, session);
@@ -72,6 +76,11 @@ impl UdpServer {
         let mut ack = Vec::with_capacity(5);
         ack.push(Self::CMD_ACK);
         ack.extend(conv_id.to_le_bytes());
+        #[cfg(feature = "ack-cmd-conv-crc-mtu")]
+        {
+            ack.extend((self.kcp_use_crc as u32).to_le_bytes());
+            ack.extend(Self::MTU.to_le_bytes());
+        }
         let _ = self.socket.send_to(&ack, addr).await;
 
         tracing::debug!("new connection from {addr}, conv_id: {conv_id}");