The Industrial Terrain from GrimDark Terrain is compatible with 6-8 mm Epic Sci-Fi games. It fits perfectly into your terrain. Whether Warhammer 40K or other sci-fi tabletop games, it simply fits many settings.The 3x2 container stack measures 32x29x47mm.The conatiner stacks are hollow inside and open at the bottom. This saves a lot of material and keeps the price low.We havemany other terrain models and also Greebles/Bitz on offer. Just have a look around.