In the mountains that line the northern border of Equiscalae, there is a single mountain with two peaks that grew upside down. The Imperial name for it is Praepostero Mons, the dwarves of old called it Lharghtor, and legends about its origin refer to it as The Impossible Peaks.
1x Tenebrite, 1x Luminium, 1x Heartswood, 1x each Herb