Retrofit of the existing M4 cast-hull Sherman: detachable fittings, recoil barrel, crew hatches, sockets and tank-damage/v1 twins/wrecks.
Healthy 159,448 triangles; damage 106,948; wreck 55,531; GLBs 9.76/7.13 MiB.
Healthy: original 8 materials; damage: Paint, Burnt, Scars, TrackSteel, Rubber; original Paint factor and six paints preserved.
Original Cycles tile bakes reused: base/normal ≤1024, ORM ≤512; new Burnt/Scars Cycles bakes and all non-Paint damage textures ≤512.
Poly Haven CC0: rusty_metal_03, denim_fabric, wood_table_worn, rubberized_track; https://polyhaven.com/license ; copied original baked maps, downloads only from dl.polyhaven.org.
Reference differences inherited: roof MG, short antenna and original stowage layout; no invented jerrycans, spare glacis links, loader hatch or turret bin; no insignia.