A map that is supposed to be a UNSC HQ
That has multiple cut off and ambush points
if you use them right.
Here is the link:
http://www.halowaypoint.com/en-us/players/callingmydooty/halo4/fileshare#!/?section=GameMap&view-select=Tile&startIndex=0&details=e4926b02-7738-452f-b5f3-8614bce2c999