This pack contains over 30 prefabs, ready for in-game use. They are low poly meshes with normal maps baked from high poly ones.
PBR with albedo, normal (baked from high poly) and metallic/smoothness maps.
All objects from the screenshots come with the pack (including walls and floors).
Unity vertex count is in under 2000 vertices per object, except for big water tank which has 5084 vertices.