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 MP
     NumPad5: Unlimited Equipped Weapon Durability
     NumPad6: Unlimited Inventory Items Durability
     NumPad7: Zero Inventory Weight
     NumPad8: Unlimited Lockpick
     NumPad9: Unlimited Gold
     Multiply: Unlimited Iron Arrow
     Add: Super Damage
     Separator: Fly
     Subtract: No Clip
     Decimal: Hover Player Higher
     Divide: Hover Player Lower
     F1: Change Player Speed
     F2: Increase Player Speed
     F3: Decrease Player Speed
     F4: Set Normal Player Speed
     F5: Change Player Jump
     F6: Increase Jump Height
     F7: Decrease Jump Height
     F8: Set Normal Jump Height
     F9: Change Player Gravity
     F10: Decrease Gravity
     F11: Increase Gravity
     F12: Set Normal Gravity

# NPC 
     F13: Change NPC Speed
     F14: Decrease NPC Speed
     F15: Increase NPC Speed
     F16: Freeze NPC
     F17: Set Normal NPC Speed

# Teleport 
     F18: Save Position Slot 1
     F19: Save Position Slot 2
     F20: Save Position Slot 3
     F21: Save Position Slot 4
     F22: Save Position Slot 5
     F23: Restore Position Slot 1
     F24: Restore Position Slot 2
     Alt+NumPad1: Restore Position Slot 3
     Alt+NumPad2: Restore Position Slot 4
     Alt+NumPad3: Restore Position Slot 5

# Game  
     Alt+NumPad4: Game Speed

Editor Options

# Player 
     Damage Multiplier
     Lockpick
     Gold

# Inventory  
     Slot 1 -  Slot  100

# Player Attributes 
     Strength 1 +
     Strength 2 +
     Strength 3 +
     Intelligence +
     Will +
     Agility +
     Speed +
     Endurance +
     Personality +
     Luck 1 +
     Luck 2 +
     Luck 3 +
     Luck 4 +

Notes

No Clip:
It won't work without Fly.

Hover Player Higher:
Hover Player Lower:
To be used with 'Fly' only.

Player Attributes' Strength 1 +:
Player Attributes' Strength 2 +:
Player Attributes' Strength 3 +:
Player Attributes' Intelligence +:
Player Attributes' Will +:
Player Attributes' Agility +:
Player Attributes' Speed +:
Player Attributes' Endurance +:
Player Attributes' Personality +:
Player Attributes' Luck 1 +:
Player Attributes' Luck 2 +:
Player Attributes' Luck 3 +:
Player Attributes' Luck 4 +:
Set your desired amount then save then reload your save and the changes will take place.