Original 28 m × 8.5 m flying saucer: double-convex hull, raised bridge dome, inset rim lights, pivoted Ring, belly lens, three closed landing pods.
76,758 triangles; two mesh nodes; 9.39 MiB GLB; metres, Y up, +Z forward; central origin.
Six materials: Paint (neutral texture × silver factor), Titanium, Graphite, Glass (BLEND), Engines, Lamps; portable iridescence extension.
Cycles GPU baked shared tiles: Paint/Titanium base+normal 1024, ORM 512; Graphite/Engines 512; Glass/Lamps 256; no image exceeds 1024.
Poly Haven ID: blue_metal_plate — CC0, https://polyhaven.com/a/blue_metal_plate ; photographic diffuse, OpenGL normal and ARM inputs.
Differences: original recessed vents and flush aft drives, deeper protected emitter to preserve the specified 8.5 m height, restrained wear; no decals or insignia.