ModsJava
MaxStacks
Customize max item stack sizes up to 9999! Configure vanilla and modded items separately in the config!
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21.11 on Forge. On other versions it may install and then do nothing.
Verified by MCModsHub
- Ships as maxstacks-1.0.0.jar — drop this file into the mods folder
- Download size: 14 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.