Here is a side view of the top ring as it is being bolted together.

The blue roof jack (seen in the very center) will be atteached to the initial center ring and used to jack up the rings as the are added.

This is the incline unload conveyer that dumps into the leg of the new bin.  On each side of the conveyer is the vents for the F type ventelation system, to dry grain that is stored in the bin.