DatapacksJava
Custom Collision Box
Java data pack listed for Minecraft 1.21–26.x. Downloads from the MC Java Mods app on Android.
A datapack library that can create custom collision/interaction box with management. Free Minecraft Java datapack for 1.21.2, 1.21.3, 24w44a.
⬇ Download on ModrinthQuick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.2, 1.21.3, 24w44a
- 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 — see the MC Java Mods guides for the full walkthrough.
File checked by MCModsHub
- Downloads as Custom Collision Box v0.6.1.zip
- Download size: 41 KB
- Download link checked 11 Oct 2026 — working
These come from our own check of the pack file, not from the source page.