Power Plant

 A Power Plant is one of the 6 buildings that appear in the game and is classified as a resource building. Its initial cost is $1,300 taking 3:50 to build and its primary purpose it to produce energy which can be collected out of the building and used for other purposes. It requires 9 buildings to reach DirectMax.

Upgrade Path 1

Upgrade Path 2

Upgrade Path 3 Time is not included on this chart since time has several factors which changes how long the building takes to upgrade/make.