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
NumPad6: Unlimited Use Items

Trainer Options
# Player 
     NumPad1: Unlimited Health
     NumPad2: Ghost Mode
     NumPad3: Invisible
     NumPad4: Unlimited Stamina Power

# Enemies 
     NumPad5: Super Damage

# Hotbar Items 
     NumPad6: Unlimited Use Items

# Resources 
     NumPad7: Max Resources

# Postion 
     NumPad8: Teleport To Saved Location

Notes
Unlimited Use Items:
Toggle on and when you use items in the hotbar, like mushrooms, you have plenty.