Disney’s Adventures of the Gummi Bears Season 1 Episode 13 Light Makes Right Episode Title: Light Makes Right Episode Description: The Gummi Bears become eager to track down a machine their kind created, which can harness sunlight to send messages over long distances. However, Cavin discovers that Igthorn is also searching for the machine, having learnt that it can also be used as a weapon. Although Zummi is happy when they finally locate it and try to use it to contact other Gummi Bears, a freak accident causes Igthorn to acquire it and begin using it to besiege Dunwyn Castle.