CleanroomTestBench is a dedicated test profile for already-built mods. Use it for packaged-client validation in the Minecraft 1.12.2 Mod Agent Workflow. For creating a new mod project, follow the workflow’s project setup instructions. Mod Agent Workflow
The pack uses performance and compatibility mods recommended in Cleanroom’s official modpack guide. Cleanroom mod recommendations
Agent Diagnostics Toolkit helps set up repeatable scenarios, inspect game state, and capture logs. Its automation features are opt-in. Agent Diagnostics Toolkit
To run a test, add the mod’s built JAR and its required dependencies to a copy of the profile, then follow the workflow’s validation steps in a disposable world.
The pack was developed with AI-agent assistance. Its initial mod selection was informed by BareBones Template (Cleanroom). BareBones Template (Cleanroom)
Included mods
- Runtime and compatibility — Cleanroom Relauncher, ConfigAnytime, Fugue, MixinBooter, OptiNotFine, Red Core, Scalar Legacy
- Performance and bug fixes — Alfheim Lighting Engine, Chibi, Fixeroo, Gnetum, Reach Fix, StellarCore, Universal Tweaks, VintageFix
- Interface and controls — Default Options, Had Enough Items, Hwyla, JEI Area Fixer, Keyboard Wizard, Mouse Tweaks Unofficial
- Testing and diagnostics — Agent Diagnostics Toolkit, Crash Assistant, Flare, TellMe

