BCC blank for 1” equal 10’ model.

Same but there is also an AAB blank.

AAB tets make pentagons (12 x 5 =60 Tets), BCC Tets make hexagons (20 x 6 =120 Tets).

Hemispheres exterior.

Hemispheres interior.

Sphere assembled 17” diameter making the full scale 170’ in diameter.

Early models showing deflation ports.

Early models showing deflation ports.

Early models showing deflation ports.

Showing interior spacing between vertices.

Showing interior spacing between vertices.

An assembly diagram.