[You Need a Thneed]

Originally Posted by Mazrim

Nah, I gave up on it after a couple of those lousy deaths.

First place underground, where you have to fall to the unseen - have to back to left as much as possible to land on the ledge. Above ground, go down the second pipe you come to. Back underground, fall down by the two music note blocks, and fall to the right. After that, i think it's straightforward.