Let AI run autonomously for 54 hours straight to develop a Minecraft boss mod
By giving Claude Code a creative concept and letting it run autonomously for 54 hours, the author built a complete Minecraft mod featuring four tiers, four bosses, an independent test environment, and custom sound effects. The entire process consumed about 12,000 API calls and cost a total of $2,032.
Reddit r/vibecoding/u/Bonelessgummybear
Claude CodeElevenLabs v4NeoForge 1.21.1GeckoLibplayerAnimatorCurios APIGuideME
Added 2026-10-31 · originally published 2026-09-30
Steps
- 1Provide Claude Code with an overall mod concept (e.g., a new dimension split into four tiers, each featuring a boss).
- 2Issue the command to "build the entire mod," allowing the AI to run autonomously and write the design docs, code, models, animations, and boss AI.
- 3Leverage sub-agents (48 in total) to share heavy workloads while the main session reviews their work.
- 4Have the AI build its own test environment (a hidden game client that runs the mod, takes screenshots, and checks its own work).
- 5Integrate with ElevenLabs to generate speech and sound effects, and synthesize the remaining ~350 sounds via code.
- 6Conduct actual playtests and provide feedback to finalize the mod release.
Ideas for Chinese platforms
This workflow—where an AI orchestrates multiple sub-agents to autonomously generate a complete end-to-end package (design, code, assets, and testing)—can be adapted for automated content matrix batch production on platforms like WeChat Official Accounts or Douyin.
Copy-ready prompt
I have an idea for [enter your game mod or app concept]. Please help me write the design documents, write the code, create models and animations, and build a test client that can automatically test and check its own work.
#AI Agent#Claude Code#Game Development#Automated Workflow
Related use cases
Summarized by AI from the original source - refer to the original post for details. Copyright belongs to the original author.