Kid_Kyoto Coolness 5/10 @ 2009-11-25 04:20:09 Useful image there. Looks like you cannot easily turn it into 3 bits of terrain, the bunkers don't have full walls.
1hadhq 2009-11-25 21:53:43 The walls are single pieces, so you'll just need some to close the bunker.
The pic only represents a build following the instructions.