Ah, damn!
Well, thanks for helping anyway.

With the rocket-jump, I got it on my second try. Thanks guys!

I just wanted to make an account to say this.

FUCK the Forest Stone Piece. Fuck you Paul howeveryourfuckingnameisspelt for putting that shit in.

I don't care if I get banned. FUCK. YOU. FUCK THAT MAP. FUCK THIS GAME.

its not that bad man, jsut keep practicing it. TBH its one of my favorite sections in the game because of the platforming.

Here's an easier way of doing this section: http://www.youtube.com/watch?v=ZkUmBrQPGkI

You must have the upgraded version of the fireball launcher to do it this way, and it's difficult to do without taking spike damage (but possible if you time your shields well).