

Fixes a long-standing Minecraft bug where using the 'click to middle block' button to pick a block in the creative inventory fails to register properly. This bug caused inconsistencies when players attempted to middle-click blocks, either to copy block types or interact with the inventory. The fix ensures that middle-click actions are consistently recognized, allowing players to accurately pick blocks and interact with the creative inventory as intended
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21.2, 1.21.3
- 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 — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as middle-click-fix-1.21.1.jar — drop this file into the mods folder
- Download size: 10 KB
- Download link checked 1 Sept 2026 — working
These come from our own check of the pack file, not from the source page.