Rafter brackets... maybe we could use these to build the hexagon pergola/arbor
#518 Torsion – A new minimal geometric composition each day.
Reciprocal roof explained
Extra Large Galvanised Steel Pipe Shoe Rack - Bespoke Urban Furniture by www.inspiritdeco.com
Click To Enlarge - Get a grip with super-simple shop-made knobs
eden project details - Google Search
carbon fiber truss structure --- think "lightweight boom"
BAMBOO ARCHITECTURE: June 2008
reciprocal roof - Google Search