Illustrations: 18 ft diameter 2 x 4 dome. This dome is ideal for sizes approximately 10 to 25 ft diameter.
This photo is the first prototype, an 18 ft 2 x 2 version with a large
opening on a bottom square visible on the left. It has Quick Connector hardware
for ease of assembly and portability, and -X1 struts to be added later. Upper
areas are reachable using an 8 ft ladder.
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