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Quoth my website...

"Past lessons have taught be that one maps more productively when one works on a couple of things at once. Past lessons also say that Surface Ex-tension was a pretty damm cool map. With these words of wisdom in mind, I started work on Surface Ex-Tension 2: Extended Resistance. The map is set several hours after the original, with the speeding train from Surface Ex-Tension arriving with a halt at the end of the line with a view to infiltrate the Lambda reactor complex"

Um, yeah, that. Anywho it's finished now, and will be in the next SvenCo-op version. Download link points to svencoop.com