http://www.planetside.co.uk/terragen/
i was looking for a landscape generator and came across that. looks impressive.
http://www.asahi-net.or.jp/~FX6M-FJmY/mop04e.html
this website is funny as you like
I tried using Terragen once for an idQ3 game. Don't know if it works for BZ2 though. Would be cool if it could - instant maps! :-D
Terragen has been around for a long time, and if it can save to a 16-bit grayscale format then you can import it into my ODL1Winter app just fine.
(http://www.overminddl1.com/image_scripts/image_sig.php?type=ODL1signitures&image/sig.gif)
Generated by OvermindDL1's Signature Auto-Add Script (http://overminddl1.com) that OvermindDL1 did manually since Greasemonkey does not work in Firefox 3.1 yet...