{"file": ".trellis/spec/blender/module-structure.md", "reason": "Defines bpy-layer module boundaries and feature module responsibilities for moving building assembly."} {"file": ".trellis/spec/blender/asset-generation.md", "reason": "Defines MeshBatch, material order, deterministic generation, and Cesium material constraints relevant to building assembly."} {"file": ".trellis/spec/guides/artifact-parity-guide.md", "reason": "Defines mandatory before/after parity validation for pure Blender scene refactors."}