Schools of magic, and important magical items. Also, the magic system for all three worlds is all the same. There are no significant changes other than language and how the magic is utilized. So magic from Gremlins would be no different than magic from Dracocene. However, in Dracocene, there are quadrupedal sentient races, and the execution of the spells will change because of that. So in Dracocene, I will detail how dragons perform magical spells.