Mofang only has one path, and it only branches once. Pick up the trail behind the sphere that you teleported here in. As you walk along the path, you'll eventually be able to see Mofang's Tree. The ...

Climb back up the stairs from the Swap Machine that takes you to Farley's room. On the landing, there's a narrow set of stairs against the wall that will take you farther up. Make your way across the ...