Activating this trainer
If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Promo Options
F1
NumPad6: Game Speed
Player Position: X
Player Position: Y

Trainer Options
# Player 
     NumPad1: Invisible To Some Enemies
     NumPad2: Super Jump

# Player Position 
     F1: Float Mode
     NumPad8: Float Up
     NumPad2: Float Down

# Gameplay 
     NumPad6: Game Speed

Editor Options
# Player Position 
     X
     Y
     Z

Notes
Float Mode:
Toggle on and you float in the location you are at.  You can use the movement keys to move around while floating.