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Advancement-Based Spawning

Control mob spawning easily with advancements via datapack!

FabricNeoForgeForge
Loaders
FabricNeoForgeForge
Downloads on Modrinth
1.2K
Followers on Modrinth
28
versions
5
Updated
January 8, 2026Jan 8
Published
in 2023
Advancement-Based Spawning — Based! · swipe

At a glance

Runs on Fabric, NeoForge and Forge
For Minecraft 1.20.1, 1.21–1.21.1 …
Server only — players don't need to install it
Latest version — 1.0.0 from January 8, 2026
License LGPL-3.0-only — free
Where it's needed
In gamenot neededOn serverrequired

Install on the server only; players don't need it

Game versions1.19.2–1.19.4, 1.20.1, 1.21–1.21.1

Advancement-Based Spawning

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

License and source
GNU Lesser General Public License v3.0 onlyfree to use and share; changes to the mod itself must be published under the same license
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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