
ResourcepacksJava
Square Offhand Slot
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.

The offhand slot has rounded corners, unlike the hotbar. So I made the offhand slot square like the hotbar! (Now on Modrinth!)
Is your main hand left? It also retextures the right offhand slot! Also uses the pre-1.14 textures if you are using a version below 1.14.
If I don't have the latest version of Minecraft supported, just use the latest version of my pack, it should work unless they changed the pack format again.
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft versions listed: 1.21.9, 1.21.10, 1.21.11
- How to install: Download the .zip resource pack — do not unzip it. → Put it in .minecraft/resourcepacks. → Enable it in Options → Resource Packs.
- 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 resource packs walks through it step by step.
Verified by MCModsHub
- Downloads as §7§nSquare Offhand Slot.zip
- Download size: 6 KB
- Download link checked 19 Aug 2026 — working
These come from our own check of the pack file, not from the source page.