Textures (2048x2048):
1) Base color
2) Metalness
3) Roughness
4) Normal

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+READY FOR UNITY!!!

1) Albedo
2) MetallicSmoothness
3) Normal

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+READY FOR UNREAL ENGINE!!!

1) Base Color
2) Normal
3) OcclusionRoughnessMetallic

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LODs:

lod0 - 1188 tris,
lod1 - 900 tris,
lod2 - 596 tris,
lod3 - 328 tris.

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Formats:
1) .fbx
2) .png
3) .obj
4) .3ds
5) .stl

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Software used:
1) Blender
2) Substance Painter
3) Marmoset Toolbag
4) CrazyBump