In this image, you can see the Paxis rotating scaffold that will be later used to build the dome, but came real handy when it came to building the walls.  Also, you can see the concrete hose coming from the pump area.

In this image, you can see the Paxis rotating scaffold that will be later used to build the dome, but came real handy when it came to building the walls.  Also, you can see the concrete hose coming from the pump area. (Javier Figueroa)