A simple mod can vary the size of mobs when they spawn by Pehkui. It can be configured to set the limit of size and blacklist that the mobs are unexpected to resize. It needs Pehkui to work.
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 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 PehkuiRandomSize-1.3.2.jar — drop this file into the mods folder
- Download size: 17 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.