Pattern for a 4 frequency class-II geodesic dome. Only 3 strut lengths required. Also, just 3 unique panels. The blue is an equilateral triangle and the orange and green are isosceles. By Robert Clark.
Chainsaw mill planking milling orizontal from chain bar. This compact vertical milling attachment combined with your chain saw makes an ideal partner. Mini-Mill converts logs into timbers or lumber of any desired dimension.