About SpASM
From ModrinthDynamic ASM everywhere
Straightforward, pure ASM (SpASM)
Allows registering class transformers that process all classes, without specifying the class's names like in FabricASM.
Entrypoint - spasm:transformer
Interface - net.mine_diver.spasm.api.transform.ClassTransformer
Highlights
From source dataGame versions
Supports 701 Minecraft versions, the newest being 23w35a.
Loaders
Runs on Fabric.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Works on a server
From source side supportModrinth lists server-side support for SpASM 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
- 23w35a and 700 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authormine_diver, as published on Modrinth
- ✓LicenseMITFree









