Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
NumPad1: Infinite Health
NumPad2: Change Money By 5000
NumPad3: Change Gold Bricks By 50
Gold Bricks: In order to repair your ship, add more gold bricks using the cheat. Then you must get only one gold brick yourself in the game. Go to the ship and press 'E' and it will be repaired.
Unlock more trainer options including updates from here - Lego Worlds Trainer