Another ATSF Admirer

Helix Mockup, cardboard

A cardboard mockup of my proposed helix / helix area. Looking at clearances against the workbench, the supports, the door, the access hole. If support 7 (on the right) looks wonky, that's because it fell over just after this photo was taken

Helix Mockup, cardboard
Another ATSF Admirer, Jan 8, 2008