After building some amazing things in Tekkit and Technic I always felt as if it was missing something. I had played with Ugocraft before, and it seemed like my factories were missing the awesome rotating mills, bridges, and giant looming machinery twisting above my head.
The first question, however, is whether or not Ugocraft would be compatible with the other mods in Technic/Tekkit and how hard it would be to install it with the pack and how hard it would be to code the installer that helps it.
In case you're wondering what Ugocraft is, observe this spotlight by the Yogcast: