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

# Ship 
     NumPad1: Infinite Ship Health
     NumPad2: Infinite Ship Fuel
     NumPad3: Unlimited Rations
     NumPad4: Unlimited Bombs
     NumPad5: Unlimited Torpedo Bombs
     NumPad6: Unlimited Depth Bombs

# Fleet 
     NumPad7: No Fleet Damage

# Misc 
     NumPad8: Super Speed
     NumPad9: Change War Bonds
     Multiply: Unlock All Ships
     Add: Instant Ship Build

# Selected Ship - Weapons 
     Subtract: No Reload
     Decimal: Unlimited Ammo

# Battle 
     Divide: No Ship Damage in Auto Resolve

Editor Options

# Misc 
     War Bonds

Notes

Infinite Ship Health:
Deactivate this option when you have to destroy neutral ships (tutorial).

No Fleet Damage:
While active your fleet (ships only) won't receive any damage

No Ship Damage in Auto Resolve:
While active your SHIPS won't receive any damage in auto resolve.