Attention. The asset is designed to use Nanites.

Modular SciFi Series' engineering collection part M. High-quality Modular models of the Sci-Fi Environment. Large number of blocks. 249 types of environment blocks with PBR materials. Texture resolutions ranging from 32x32 to 4096x4096.

Any color variations and PBR properties (metal or plastic for example).

These will give you a huge number of variations in the environments.