Rocsim Image        One of my first large rockets that I acquired when I became a Born Again Rocketeer B.A.R. was the North Coast Rocketry (by ESTES) SA-14 Archer.  I made it a tank: extended the airframe, added G10 strakes, and I swapped the 29mm (28.5mm actual) motor mount for a 54mm, which I later made [...]