Mabel and Dipper get sent to find 4 stones by one of the gnomes. Along the way, they help their friends find their stuff, such as CDs or tapes.Mabel and Dipper get sent to find 4 stones by one of the gnomes. Along the way, they help their friends find their stuff, such as CDs or tapes.Mabel and Dipper get sent to find 4 stones by one of the gnomes. Along the way, they help their friends find their stuff, such as CDs or tapes.