ModsJava
SG Mob Spawn
Java mod listed for Minecraft 1.21. File opened and checked on 16 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
A mod that adds mob spawns for higher difficulty like illusioners, zombie horses, cave spiders, etc.
When spawn in high difficulty:
- Blazes have a 70% chance to spawn a Breeze if the biome is warped forest
- Spiders bellow Y 0 have a 85% to spawn a Cave spider
- Bats bellow Y 0 have a 50% chance to spawn a Silverfish
- Evokers have a 80% chance to spawn a Illusioner
- Zombies have a 5% chance to spawn riding a Zombie horse (when thundering)
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 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.
File checked by MCModsHub
- Ships as sg-mob-spawn-1.21.8v1.jar — drop this file into the mods folder
- Download size: 100 KB
- Download link checked 17 Oct 2026 — working
These come from our own check of the pack file, not from the source page.