- Remove unreliable Box3.setFromObject scaling (broke for skinned meshes, control rigs, and scene-containing GLBs) - Use measured vertex extents (scripts/measure-models.mjs) as modelLength - Clownfish: hide Surface/TopLight/Bubbles/Mirrored nodes (GLB is a full scene, not just a fish) — eliminates the white box + giant fish bug - All 10 species now have accurate scale factors