# Show HN: Agents infer LEGO mechanisms from LDraw source and animate them in Blender

> Original title: Show HN: Agents infer Lego mechanisms from sources, then animate them

- Source: Hacker News · Show HN, AI (20+ points)
- Published: 2026-11-06T19:41:20.000Z
- Bad Influence: https://badinfluence.news/items/ov2n3axyudq9ivsd04kcg2vr4
- Original: https://github.com/anteloc/ldraw-mecha/tree/v0.5.0

## Summary

antelocnova introduces LDraw Mecha, a tool where an AI agent reads an LDraw LEGO model's .mpd source, infers its mechanisms, and generates Python code that creates Blender rigs and animations. The post says installation needs Python 3.12+, Blender 5.2.3, LeoCAD, and git-lfs on macOS, and presents sample animations generated from original models.

## Why it matters

The post shows how an agent turns LDraw source files into Blender animations, a concrete workflow useful to builders of agentic 3D tools.
