Polymer Patch for Blockus
This is a patch for Blockus, making it work fully server side, with all of its functionality intact.
Blockus is required and not included within this mod.
This mod requires server resource pack, about which setup you can read here: https://polymer.pb4.eu/latest/user/resource-pack-hosting/
You can read more about Blockus on it's Modrinth page!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.6, 1.21.7, 1.21.8
- 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 blockus-polymer-patch-2.13.1+1.21.8-0.1.1.jar — drop this file into the mods folder
- Download size: 333 KB
- Download link checked 6 Sept 2026 — working
These come from our own check of the pack file, not from the source page.