BattleMat BFM: Grassland Megamat/Desert MegamatROLL OUT YOUR (MASSIVE) BATTLEFIELD! Roll out our first ever BFM, that's our Battalion Forces Mat, on high quality neoprene. For your largest BattleTech gaming table! This map is approximately 4' x 6' high resolution desert base on one side, and large grasslands map on the reverse. [The first printing of this item is called the "MegaMat". All future printings will use the "BFM" title.] Per SARNA: 1 mega sized 72 x 48", two sided neoprene map: A desert