http://pastebin.com/2LkDADZG

You turn it on by completing the game. Yes, it is that stupid. It lets you warp to the next area no matter what, even letting you skip levels you haven't beaten yet.

I got 1.03 and the skip works fine now. Thanks for the help guys.

You guys are great.

After I get up on the corner of the roof I can't get the first glitchy teleport. Here's a video of it:

I'm on 1.01b with high textures with everything else turned off.