Last Tick Jump

Last Tick Jump

A Fabric client-side mod for Minecraft 1.20.1 that automatically jumps at the last tick before the player walks off an edge while sprinting. Designed for parkour to optimize edge jumps without manual timing.

Features

• Automatically triggers a jump when the player is about to step off an edge while sprinting
• Preserves sprint momentum through the jump
• Toggle on/off with J (configurable)
• No effect on servers — purely client-side input

Requirements

• Minecraft 1.20.1
• Fabric Loader 0.16.10+
• Fabric API 0.90.7+1.20.1

Installation

1. Install Fabric Loader for Minecraft 1.20.1
2. Download Fabric API
3. Place both JARs in your .minecraft/mods folder

Building from source

./gradlew build

The output JAR will be at build/libs/lasttickjump-1.0.0.jar.

License

MIT