Instructions
Download and install the "Pirates of the Caribbean Premium Level Kit" through the PlayStation Network.
Load "LittleBigPlanet" and enter "My Moon" from the main menu. Select to create a new level or load an already existing one.
Open your "Popit" menu by pressing "Square" and enter the "Tools Bag." Press "R2" to tab over to the "Global Controls" settings.
Scroll down to the bottom of the Global Controls tab and find the water category. Adjust the slider to increase the amount of water in your level.
Adjust the other water options, such as the color, murkiness, wave strength and particle density of the water, by adjusting the sliding bars for those options.