Gravity Propeller

The  is a Jump Force training place. It grants a multiplier of 25, but the player needs 10k Jump Force to train with it.

The  is preceded by the Vent Fan and succeeded by the Cannon.

To calculate how much Jump Force you'll make in a set amount of time multiply your JF (Jump Force) multiplier by 25, Proceed to multiply your product with the number of seconds you are going to train for.

Location: From spawn, head up the left side road until you come to a building with blue lights. Fly to the top of the building to the left of it and go through the door on the roof.