Your nimble friend returned with the duplicated obelisk, allowing you into the crypt to pursue your father. Ahead appears to be a locked door, that was punched clean through. You are on the right track. You are sure of it.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.