LOL last I checked, Doug didn't do levels

Zazang: Try Rust.
http://www.gamedesign.net/tutorials/
Actually, I kicked around the idea earlier this morning of doing a "Level Design Tips and Tricks" tutorial. Including caverns, Building interiors, Urban areas and the outdoors.
But, I figure there'd not be enough interest in it to bother. Too bad.
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"Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning."
Spectre