The 20' Dome Frame Kit Features:
-Made from Canadian western red cedar 
-All the hard math, geometry, measuring, compound miter cuts done 
-3 1/2" frame depth allows for future insulation, plumbing or electrical
 
What is Included:
-Premade geometrically correct triangles
-Door way frame 
-Detailed design and assembly plans
-Tons of exterior sheathing and window options (additional cost)
 
What You Need to Assemble: 
-2 x wrenchs