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.

Trainer Options

# Player 
     NumPad1: Invulnerable 
     NumPad2: Unlimited Health
     NumPad3: Unlimited Stamina
     NumPad4: Unlimited Blue Bar
     NumPad5: Unlimited Inventory Items
     NumPad6: Unlimited Hotbar Items
     NumPad7: Super Damage
     NumPad8: Fly
     NumPad9: No Clip
     Multiply: Hover Player Higher
     Add: Hover Player Lower
     Separator: Change Player Speed
     Subtract: Increase Player Speed
     Decimal: Decrease Player Speed
     Divide: Set Normal Player Speed
     F1: Change Player Jump
     F2: Increase Jump Height
     F3: Decrease Jump Height
     F4: Set Normal Jump Height
     F5: Change Player Gravity
     F6: Decrease Gravity
     F7: Increase Gravity
     F8: Set Normal Gravity

# NPC  
     F9: Change NPC Speed
     F10: Decrease NPC Speed
     F11: Increase NPC Speed
     F12: Freeze NPC
     F13: Set Normal NPC Speed

# Teleport 
     F14: Save Position Slot 1
     F15: Save Position Slot 2
     F16: Save Position Slot 3
     F17: Save Position Slot 4
     F18: Save Position Slot 5
     F19: Restore Position Slot 1
     F20: Restore Position Slot 2
     F21: Restore Position Slot 3
     F22: Restore Position Slot 4
     F23: Restore Position Slot 5

# Game  
     F24: Game Speed

Editor Options

# Player 
     Damage Muliplier

# Inventory 
     Slot 1 - Slot 50

# Hotbar 
     Slot 1 -Slot 50

Notes

No Clip:
It doesn't works without Fly.