Originally Posted by tbzep

Build a cluster rocket in addition to all those little minimum diameter birds. A pair of A8's will give you a good approximation of the fabled B14. If all you have are 3 second delays, the rocket will need to be fairly heavy. You could do something like a long Bertha or move up in diameter if you don't like tall rockets. In other words, any rocket that you've flown on a B6-4 and thought a B6-2 would be better, that's a good size for the twin A8-3. It's perfect for larger demos on small fields if you ever do anything for a school, scouts, or church and the field size is limited.