Instructions
Press the ̶0;Square̶1; button on the PS3 gamepad while in the main menu. This will access the pod computer. Select ̶0;Me,̶1; then click ̶0;Tutorials.̶1; You must complete all of the game tutorials before you can access the wheel nut in your tool bag.
Go back to the main menu and select ̶0;Me,̶1; then click ̶0;My Moon.̶1; Highlight the level you want to edit and click either ̶0;Edit̶1; or ̶0;Create.̶1;
Open your "Popit" menu by pressing the ̶0;Square̶1; button. Highlight the "Tools bag̶1; and click ̶0;X̶1; to select. The tools bag is on the bottom row, in the center, and looks like a bag with gears inside.
Scroll over to the ̶0;Gadgets̶1; section and select the ̶0;Motor Bolt.̶1;