Voxeland 2.0.1 - Voxel Terrain Tool - UnityPackage | 4.4MB
Voxeland is a next generation of a cubic-style terrain, but a bit more than that: it is a subdivided and adroitly smoothed cubical structure.
Scifi Level Kit - Unity3D Package | 242MB
More than 130 high quality prefabs (walls , floors, props, computers, pre-builded corridors, rooms, and more...). Optimized for tablet (the spaceship demo , provided with the pack, run between 25/30 fps on ipad 2, without optimisation).
Turbosquid - Maybach Exelero | 29MB
High quality accurately detailed model with all maps and materials included. Modelled in 3ds Max 2010 and rendered in V-Ray , Max scene with light set-up and all materials are included.