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: Unlimited Health
     NumPad2: No Reload
     NumPad3: Fly
     NumPad4: No Clip
     NumPad5: Hover Player Higher
     NumPad6: Hover Player Lower
     NumPad7: Change Player Speed
     NumPad8: Increase Player Speed
     NumPad9: Decrease Player Speed
     Multiply: Set Normal Player Speed
     Add: Change Player Jump
     Separator: Increase Jump Height
     Subtract: Decrease Jump Height
     Decimal: Set Normal Jump Height
     Divide: Change Player Gravity
     F1: Decrease Gravity
     F2: Increase Gravity
     F3: Set Normal Gravity

# NPC  
     F4: Change NPC Speed
     F5: Decrease NPC Speed
     F6: Increase NPC Speed
     F7: Freeze NPC
     F8: Set Normal NPC Speed

# Teleport 
     F9: Save Position Slot 1
     F10: Save Position Slot 2
     F11: Save Position Slot 3
     F12: Save Position Slot 4
     F13: Save Position Slot 5
     F14: Restore Position Slot 1
     F15: Restore Position Slot 2
     F16: Restore Position Slot 3
     F17: Restore Position Slot 4
     F18: Restore Position Slot 5

# Game  
     F19: Game Speed

Notes

THIS TRAINER IS FOR SINGLEPLAYER  \ PRIVATE MODES ONLY.

No Reload:
I have only tested this with Rife and I;'m not sure if it works with other weapons as well.

No Clip:
It doesn't works without Fly.