|Marble Blast Gold. It is only found in the game textures and code.|
Marble Blast GoldEdit
Water is an unused texture that was planned to be used alongside sand.
Beach is a combination of water and sand.
In the MBG texture files, an alternate texture for the Super Bounce PowerUp can be located. It can be seen used on the Super Bounce model in the menu screenshots for certain MBG levels, implying that it was once going to be the texture used for the PowerUp before it was replaced.