4. Wings:
The sixth ring is the foundation for the two wings. You will build up a pyramid on each side by decreasing the triangular pieces by one.
The 7th ring will have 12 on each side, totaling to 24.
The 8th ring will have 11 on each side, totaling to 22.
The 9th ring will have 10 pieces on each side, totaling to 20...
The 16th ring will have 3 pieces on each side, totaling to 6.
The 17th ring will have 2 pieces on each side, totaling to 4.
The 18th ring will have 1 piece on each side totaling to 2.
The wings should look like the yellow parts on the left picture. |