promotional bannermobile promotional banner

TheFastLaunch -TFL-

Ultra-fast boot & zero "Not Responding" white-screen optimization mod for heavily modded Minecraft (Forge 1.20.1).
Back to Files

TheFastLaunch-b1.8.1-1.20.1

File nameTheFastLaunch-b1.8.1-1.20.1.jar
Uploader
sabu8190sabu8190
Uploaded
Sep 15, 2026
Downloads
423
Size
105.0 KB
Mod Loaders
Forge
File ID
8886525
Type
B
Beta
Supported game versions
  • 1.20.1

Curse Maven Snippet

Forge

implementation fg.deobf("curse.maven:thefastlaunch-tfl-1666603:8886525")

Learn more about Curse Maven

What's new

🚀 TheFastLaunch v-b1.8.1 Release Notes

⚔️ Complete Multiplayer Registry Synchronization Fix (Tinkers' Katanas & Json Things)

  • Root Cause Resolved: In multi-core parallel parsing of JsonThings thingpacks, calling parseFromElement concurrently resulted in an unsynchronized data race on ThingParser.builders (ArrayList.add()). This caused items (specifically tinkers_katanas:fuma_shuriken) to be dropped from the registration list, leading to Missing registry data for impl connection: minecraft:item: tinkers_katanas:fuma_shuriken and immediate server disconnects during the FML handshake.
  • Full Deterministic Synchronization:
    • FastLaunchThingParserParallelMixin now parses items via processThing on parallel worker threads without writing to the shared builders list.
    • On completion, both buildersByName (Map) and builders (List) are sequentially and deterministically populated in exact key sequence order.
    • When Forge executes ItemParser.register(), 100% of defined items (both katana and fuma_shuriken) are registered with identical IDs matching the server.
  • GameData Logger Isolation:
    • Renamed internal Mixin logger in LoadRegistriesParallelDispatcherMixin to prevent accidental shadow/overwrite of Forge's GameData.LOGGER.

🌐 Pure Client-Side Operation

  • Continues full client-side multiplayer support (DisplayTest.IGNORESERVERONLY) requiring zero modifications or installation on the server side.

🇯🇵 日本語版更新内容

⚔️ Tinkers' Katanas マルチサーバー接続時切断バグの完全根本解消

  • 原因の完全特定と解消:
    • JsonThings の並列解析時、スレッドセーフでない ThingParser.builders(ArrayList)への並行書き込み競合によって「風魔手裏剣(fuma_shuriken)」が脱落していた問題を特定。
    • 並列処理中はリスト書き込みを行わず、パース完了後にメインスレッド上で builders(List)と buildersByName(Map)の双方を決定論的順序で 100% 完全同期するよう改修しました。
    • これにより刀と風魔手裏剣の両方が Forge に完全登録され、サーバー側に TFL がないマルチサーバーへもクライアント単体で正常に接続可能となりました。

🪵 GameData ロガー分離

  • Mixin 内部のロガーを分離し、Forge の GameData.LOGGER を上書きしていた挙動を解消しました。

This mod has no additional files