A simple pack with modular walls (2.7m height and 2m wide), floor and ceiling(2m x 2m), a window and a door.
6x 2048x2048 textures packs (PBR Metal Rough, Unity HDRP, Unity Standard Metallic and Unreal Engine):
PBR Metal Rough- BaseColor, AO, Height, Normal, Roughness and Metallic;
Unity HDRP: BaseColor, MaskMap, Normal;
Unity Standard Metallic: AlbedoTransparency, MetallicSmoothness, Normal;
Unreal Engine: BaseColor, Normal, OcclusionRoughnessMetallic;
The package also has the .fbx, .obj, .dae and .blend files.