Quote Originally Posted by Acouwaila
what-about-the-little-metal-thing-that-connects-to-the-wheel-its-in-the-way
If you're trying to make the bong, just unscrew it from beneath, you need that.
If you're making the pipe, it doesnt matter. Consider it a resin collector or something.
I just made the bubbler, and it's cool! Doesn't really do much, but it's nice to know that its being filtered if only a little...