ModsJava
Custom Mobs - new variants of mobs
The author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.








This mod adds new variations of vanilla mobs and will add to your world fresh minecraft experience. These new variations are unique and come with new appearences (sometimes appearence depends on biome) and new abilities which can make user experience better and bit more difficult.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 CurseForge — 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 custom_mobs-2.0.jar — drop this file into the mods folder
- Download size: 157 KB
- Download link checked 13 Sept 2026 — working
These come from our own check of the pack file, not from the source page.