I need an autocad drawing of a 3V Kruschke flat base 5/9 geodesic dome that is 21.5 ft in diameter and has triangles of 3.5 inches thick. there are three triangles that make up the dome AAB, CCB and CCD… (Budget: $10 – $30 USD, Jobs: 3D Modelling, 3D Rendering, AutoCAD, Building Architecture)