The nuke plant is 5x5? I guess I assumed 4x4 was the highest RA2 could support, because one of the new structures I added, I had at 4x4 and it worked - 5x5 looped over to (or defaulted to, one or the other) 1x1, so... *shrug* yeah that's a problem I've been having, too - I shrank the image for my structure to fit in a 4x4 foundation, though, so I don't have it any more (this problem, that is). For future reference, tho, it'd be nice to see what's causing it if the engine is supposed to support 5x5.
-MN