About Custom Mob Spawns
From ModrinthSimple configurable mob spawning.
Custom Mob Spawn
Simple configurable mob spawning.
Fork of Custom Spawns that support 1.20 and beyond, credits to b3spectacled for making the mod in the first place.
How to install (Client and Server)
Simply slide the mod inside your "mods" folder along side Cloth Config and you are good to go.
The mod's config files are located in "config/custom-mob-spawn.json", alternatively if you installed the mod on a client and don't want to go to the config files, you can install Mod Menu and go from there.
Highlights
From source dataGame versions
Supports 15 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Fabric.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogCreatures & NPCs
Adds or changes creatures, NPCs and how they behave.
Works on a server
From source side supportModrinth lists server-side support for Custom Mob Spawns as optional: it can run on a server, but isn’t required there.
Compatibility
- Game
- Minecraft
- Loaders
- Fabric
- Runs on
- Serveroptional on the server
- Game versions
- 1.21.1 and 14 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorAzyLooper, as published on Modrinth
- ✓LicenseMITFree










