Activating this trainer:

Press F1 at main menu.

Listen for 'Trainer Activated'.

Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options:

NumPad1: Infinite Fleet Hull

NumPad2: Infinite Fleet MP

NumPad3: Infinite Fleet Shield

NumPad4: Change Credits By 25000

Notes:

Hull / MP / Shield:

You must have your fleet selected so the info panel of every ship is visible.