Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Sci-Fi Level Construction Kit 2 Free.
Sci-Fi Level Construction Kit 2 v1.1
This art package is intented for easy and fast
construction of various sci-fi levels.
It fits for top-down and FPS applications.
Could be used to build different kinds of
interior sci-fi environments.
Kit includes demo scene, 15 categories of objects, 239 prefabs, doors, furniture, lights, walls, barrels, boxes, containers, railings etc.
Can be partly used for mobile devices (Walls). Contains 2 sets of materials (Unity Standard and Skyshop)
—Update 1— Unity 5 compatible. —Update 2— – Refactored materials – New demo scene