SpoilerHighlight to see):jump on the weed

I did, nothing happens except you die.

Beat it a few minutes ago. I heard there was a second ending so i replayed it and.... Both endings are l:U

I'll make a video of level 4 for you guys.

Here you go: http://www.youtube.com/watch?v=yfLMvoERYOs&fmt=18

Ingame sound didn't record right, so I just put some of the game's other music over it. No gems, since I already have them all, but it'd be no fun if I showed how to get those as well. Once you find your way through the level, getting the gems is just a matter of maneuvering through it again.