Rebuilding the Gatekeeper Walkthrough guide

・Enter Xaselm and fight through enemies to find Relmyna.
・Speak to her; she gives a key and a list of four ingredients.
・Go to the Gardens of Flesh and Bone to collect the items.
・Avoid traps and follow hints (like wind) to find each one.
・Return to Relmyna and choose parts for the Gatekeeper.
・At the Gates of Madness, toss all items into the ritual pool.
・Watch the Gatekeeper rise, defeat attackers, and report to Sheogorath.