These are the environment features you can add to Return to Wonderland custom levels. Place one of these objects somewhere in a Custom Level to add the effect to the level: The Four Colour Changers: These will add a mild hint of either red, green, blue, or yellow colour to levels, depending on which one is being used. Snow: This feature will make snow fall from above the sky in a level. Using this will make all Floor D tiles in your level turn into a snow tile. Rain: This feature will make rain fall from above the sky in a level.