SCLegacy has the fourth Fansites Q&A with Dustin Browder where he answers questions about the SCVs patrol and auto-repair function, the Carriers, the Overlord vs Nydus Worm, Thor / Colossi transportation.  The Thor’s resurrection was removed in the latest build.  The AI and Pathfinding and more.

For Blizzplanet’s Fansite Q&A you can submit your questions here.