Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
Trainer Options:
NumPad1: Change Money By 50000
NumPad2: Staff Is Always Happy
NumPad3: Staff Is Never Tired
NumPad4: Staff Has Low Bladder
NumPad5: Staff Has Full Potential
Notes:
Money: Sometimes the change is not immediately visible. Then you need to purchase something or wait before your money value gets updated.