ForceSetFlight is a specialized Fabric mod designed for advanced movement manipulation and Ability Fly Packet spoofing. It is engineered specifically to maintain flight states while navigating complex geometries.
Warning
BANNABLE: This mod is intended for testing and specific bypass scenarios (e.g., Grim AC). Use on public servers at your own risk. Also don't ask me for old versions to port like 1.21.11, I don't care if they are stable for mods becuase I don't wanna work on two bases.
- Ability Spoofing: Force-locks the
flyingstate via packet modification even when the server attempts to strip it. - Native Geometry Detection: Uses the Minecraft VoxelShape engine to detect collisions with partial blocks (slabs, stairs, fences) in real-time.
- Smart Sneak Logic: Automatically manages client-side physics during sneaking to allow entry into 1.5-block gaps without manual toggling.
- Grim AC Optimization: Specifically tuned to bypass modern anti-cheat "Ability" checks.
- Configurable: Includes a blacklist for servers and a single-player safety toggle.
The mod operates by intercepting the ServerboundPlayerAbilitiesPacket. When Stepping mode is active (detected via crouching or proximity to obstacles), the mod dynamically updates client-side physics to ensure your hitbox behaves correctly with the environment.
- VoxelShape Engine: Scans block collision boxes instead of simple block IDs for 100% accuracy on custom blocks.
- Packet Mixin: Injects directly into the
Connectionclass to ensure spoofed data is sent before the server can flag movement.
To ensure the mod runs smoothly and the Kotlin code executes correctly, you must have the following installed:
| Dependency | Purpose |
|---|---|
| Fabric Language Kotlin | Native execution of Kotlin-based mod logic |
| Cloth Config API | Powers the ModConfig and GUI settings |
| Fabric API | Core hooks for networking and tick events |
- Install Fabric: Download and run the Fabric Loader for your version.
- Add Dependencies: Place Fabric Language Kotlin and Cloth Config API into your
modsfolder. - Deploy Mod: Drop the
ForceSetFlightJAR into the same folder. - Launch: Start the game and check the debug logs to ensure the mixins applied correctly.
Developed and maintained by @ForgedSengoku.
Developed with precision for the sleekest design and performance. ✅