The idea of the Perimeter Defense is a bunch of guns in fixed positions pointing in all directions on a structure.
Stats: Perimeter Defense
HP: 800
Armor: Heavy
FP: 16 guns (4 pointed S, 4 pointed East, 4 pointed West, and 4 pointed North)
4 weapons have the 150% of the power that a standard version of the gun selected has.
Each gun can turn 22.5 degrees in either direction for 360 degrees total
Light Range: Guard Post
Common Ore: 1450
Rare Ore: 420
3rd Ore: N/A
Power: 25
Colonists: 0
Tube Connection: No
(If connected to a CC by a tube +10% FP)
This could be one of the new colonies version of a GP.