This is a building that gives you power over time. It can be upgraded into Power Plant to generate power at a faster rate. This is a crucial must-have building because everything else costs power. It is advised to create lots of these at first, then to sell them later to make space.
Name Cost Description Image
Generator 50 Generates power over time
Power Plant 100 Generates power at a faster rate
Power Plant

Adapted from

Support Generator GeneratorHouse House
Offensive Armory ArmoryBarracks Barracks
Defensive Wall WallSimple Turret Simple TurretSniper Turret Sniper Turret