ModsJava
Create Aeronautics: PhysicsKnife
Adds a Physics Knife tool for slicing blocks from the main world or sub-levels into independent simulated physical structures, with multi-region selection…
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.






Adds a Physics Knife tool for slicing blocks from the main world or sub-levels into independent simulated physical structures, with multi-region selection and visual overlay support.
Verified by MCModsHub
- Ships as sinfyukesmod-1.1.0-1.21.1.jar — drop this file into the mods folder
- Download size: 60 KB
- Download link checked 24 Aug 2026 — working
These come from our own check of the pack file, not from the source page.