ModsJava
Rotational Surface Anchor Mod (1.21.1) – Build and Wield Portable Mechanical
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Rotational Surface Anchor Mod adds intuitive mechanical handles that you can operate directly from your own point of view. This mod lets you build portable machinery and player-held tools such as working chainsaws. It provides smooth interaction for mobile contraptions so you can carry and use mechanical gear anywhere in your world.
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Features:
- Adds intuitive handles that operate directly from your first-person view.
- Lets you build and wield player-usable power tools like chainsaws.
- Works with rotational contraption systems for custom mobile machinery.
- Gives you direct control over attached tools while walking around.
How to Use:
- Attach the rotational surface anchor to your mechanical tool build.
- Interact with the handle directly from your player view.
- Hold and operate your custom portable contraption in the world.
Screenshots:





Rotational Surface Anchor Mod Download Links
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: In MC Java Mods, or directly above on this page.
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
- Downloads as 503541.mcaddon
- Download size: 244 KB
- Download link checked 24 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.