The accelerator of the Fat Goose Gym can be used as follows: Buy the accelerator with 50 diamonds, and click the accelerator. The accelerator in the Fat Goose Gym can speed up the time to unlock props. It takes 50 diamonds to buy an accelerator. Click the accelerator after buying it to speed up the time. Fat Goose Gym is a mobile phone game. Players play the role of the manager of the gym, get materials through synthetic gameplay, and unlock new areas, new decorations and new fat geese in the gym.