ModpacksJava
Atzlk MC: Official Modpack Plus+
Additional Modrinth Modpack for mc.atzlk.com 1.21.1 NeoForge ProtoManly's Weather Mod SMP w/ Extra Mods. Free Minecraft Java modpack for 1.21.1.
⬇ Download on Modrinth
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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
- Downloads as Atzlk MC Official Modpack Plus+ 3.7.mrpack
- Download size: 5 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.