Stair_1.........................................1750 polygon..............................................877 vertices.
Stair_2.........................................1868 polygon..............................................936 vertices.
Stair_3.........................................1844 polygon..............................................924 vertices.
Stair_4.........................................3274 polygon..............................................1631 vertices.
Stair_5.........................................1198 polygon..............................................601 vertices.
Stair_6.........................................2186 polygon..............................................1087 vertices.
4096 * 4096 texture.
obj,fbx,blend format model.
uv map:Stair_Set_Base_ColorStair_Set_GlossinessStair_Set_AOStair_Set_NormalStair_Set_Specular
game ready.