Nonfunctional MP5-style static exterior. Packed Blender Native, original authoring .blend, 4096 maps and real model previews. Native/source only; GLB excluded. Ordinary stock import/re-export FAILED: 67,903 witness records, max N 0.05424°, T 5.70417°, visible selector facet shading change after stock export. Native is the reference; engine untested. No complete portable source-only companion in this customer pack. ORM red neutral, not baked AO. See original verdict and README. Commercial finished-work use under license; no standalone resale.