An interesting design with pentagonal cones joined at tips making a truss frame strong enough to support a sphere shell and enable it to maintain its structural integrity.
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The pentagons of the dodeca have been divided into the geodesic form - the Class II two frequency icosa dome (Garden Dome 1) design with several variations shown.


" Dodecapod I "

Proportions for reference:
13 ft diameter dome/sphere with dodeca edges approximately 54 inches-
Ground to top of dome pentagon center is 11'-3"
Bottom pentagon edges are 11'-9"
Pentagon floor area is 238 sq ft.
Lower dome pentagon point is 4'-3" from ground.



 Dodecapod I and the Star Pod>>>