3D gameready models Birch.

These models feature seamless LOD transitions and wind effects that work in Unity. Package includes:

- 4 Birches

Birch_01 : LOD0 = 51198 Tris ; LOD1 = 28180 Tris ; LOD2 = 18432 Tris ; LOD3 = 13211 Tris ;
Birch_01_1 : LOD0 = 5836 Tris ; LOD1 = 3201 Tris ; LOD2 = 2420 Tris ; LOD3 = 1622 Tris ;
Birch_02 : LOD0 = 40386 Tris ; LOD1 = 15152 Tris ; LOD2 = 9334 Tris ; LOD3 = 5390 Tris ;
Birch_04 : LOD0 = 26620 Tris ; LOD1 = 20444 Tris ; LOD2 = 15970 Tris ; LOD3 = 11568 Tris ;