Random Kit (Free): https://gum.co/AqlGR
This kit includes several random parts for hard surface stuff.
It can be used for concept design and works well in Blender,Maya,C4D,Zbrush and 3d-Coat (tested).
In 3d-Coat, the model's shader need to be "Flat Shader".
_ Mesh: Triangle - 363 507 Tris
_ Non Subdivide
_ Best auto smooth normal: 60o
https://www.artstation.com/artwork/LWxRw