ModsJava
ExtendoJump
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
left click with the extendo-grip in one hand and nothing in the other to push off a surface and get a jump boost. requires neoforge 21.1.231 (i made this…
⬇ Download on ModrinthLeft click the a surface to get a velocity boost in the oposite direction. works with the extendo-grip in one hand and nothing in the other. doesnt work on curved create train tracks. requires neoforge 21.1.231 and create.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as extendo_jump-1.0.0.jar — drop this file into the mods folder
- Download size: 10 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.