ModsJava
Custom Block Outlines (CBO)
Lets you modify the default outlines/collision boxes of blocks.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.17–1.17.1 on Fabric. On other versions it may install and then do nothing.
Verified by MCModsHub
- Ships as cbo-1.0.0.jar — drop this file into the mods folder
- Download size: 35 KB
- Download link checked 13 Aug 2026 — working
These come from our own check of the pack file, not from the source page.