Advancement-Based Spawning
Control mob spawning easily with advancements via datapack!
- Loaders
- FabricNeoForgeForge
- Downloads on Modrinth
- 1.2K
- Followers on Modrinth
- 28
- versions
- 5
- Updated
- January 8, 2026Jan 8
- Published
- in 2023
At a glance
Install on the server only; players don't need it

Advancement-Based Spawning
Is a small mod that allows you to control mob spawning via datapack. With it, you can easily control mob spawns dependant on what Advancements have or haven't been unlocked!
For a comprehensive explanation of how to use ABS, check out our GitHub ReadMe!
Enjoy! :D
FAQ
How to install Advancement-Based Spawning?
Install Fabric for your Minecraft version, download Advancement-Based Spawning for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Advancement-Based Spawning support?
Advancement-Based Spawning has builds for Minecraft 1.19.2–1.19.4, 1.20.1, 1.21–1.21.1.
Is Advancement-Based Spawning needed on the server?
Server only — players don't need to install it