Sim Earth [cheats] Modify ocean level Hold [Option] in the Edit window. Then select “Raise/Lower” land tool. Additional options should appear allowing you to change the sea level. More money Type “fund” while the mouse pointer is in the toolbox. Plants and animals are extinct Type “erad” while the mouse pointer is in the toolbox. Random altitudes Type “rand” at the map window. Robots Place an atomic bomb in a city of the Nanotech Age. The robots will escape and live as separate life forms. Smooth terrain Type "SMOOTH" in uppercase during the game. Create All Hidden Items Pause the game and type "motherearth".