Ep 27. The Crystal Book

Grubby, Teddy, Gimmick, and Fuzz the fob find the crystals have a way to identify a characteristic of whoever is holding one. Gimmick is described as "inventive", which sends him on an inventing spree. At the same time, Tweeg, Eleanor (Tweeg's mother), and L.B. head back to Tweeg's Tower, and then Eleanor and L.B. send Tweeg to attempt to steal from the three in the valley.