Here you find animated, movable and static variants of three tank meshes. Also you can find here few varints of PBR materials for each tank.
Support, URP and HDRP shaders are here:
Scetchfab preview (only green material) Triangles count:
BMP-3 mesh - 75600 tris
SU-152 - 40300 tris
T-62 - 36950 tris
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