Don't look at poly count. There are a lot of sculpt welds and springs. Quantity of poligons without it: ~65k
How to apply textures:
1. lambert1- m_...png
2. phong1- 1001_...png
3. phong1_pasted- 1001_...png
4. phong3- phong3_...png
5. phong4- weld_...png