Finger and Toe Models have released the 28mm card stock terrain kit – Checkpoint Kilo.
From their announcement:
Finger and Toe Models announces the release of the 28mm card stock Checkpoint Kilo, the perfect place to start your assault. Designed to be used for twentieth century through near-future engagements, the tower stands seven and a half inches high and has a removable roof. The wall, gate and improvised bunker are a nine inch long unit.
Remember, every Finger and Toe model comes with smoosh assurance: if ya’ll smoosh your Checkpoint Kilo, a new set waits your summons from hard drive and printer.