Originally Posted by timorley

This was a really quick build, the Estes Fin Alignment Guide helped make quick work of the 12 fins. A few years ago I bought this as an open kit, it was missing the fin sheets, but Semroc to the rescue! The long ST-8 was a little roughed up on one end, but the ST-7 to ST-8 centering ring for the 3rd stage engine tube is almost an inch long, so it helped take care of the issue. This is one tall an skinny rocket!