Appalachia 2,571pages on this wiki Edit History Talk0 Appalachia Summary: Teen Grid Region. Status: 35% Protected Land Historic: Housed Catalyst Ops. Sale Status: Partially for sale. Appalachia is a snowy sim that originated from the Teen Grid. It's known for being a homeland from an early time to the soldiers of Catalyst Ops. Retrieved from "http://secondlife.wikia.com/wiki/Appalachia?oldid=36493"