This package contains a total of 5 prefab (house) units. Each house is specifically designed with around 8 parts (wall, roof, floor, glass, curtain, corner, window, door handle) that can be individually colored.
Approximately each material includes a Normal Map, AO, Metallic (Smoothness embedded in alpha channel), and Height Map.
The shader type of the materials is Standard. They can be converted to HDRP and URP without any degradation.
The polygon form of the models is triangles.