AI-assisted disclosure: Codex assisted with the experiments, scripts and writing. Measurements below come from saved test runs, with failures and untested conditions retained. Houdini 22 and Blender 5.2 both exported the controlled plant with 6,076 triangles, three vertex-color groups and two wind attributes intact. Comparing every triangle in world space gave a maximum position difference of 0.000000082 metres. Getting there exposed two failures that a successful export button did not revea...