This is my Estes Super Neon XL boosting on an Aerotech E20-7 single use motor. The "up" part went great but the parachute failed to deploy so the "down" part was sub-optimal resulting in a detectable seismic event. The good news is that the nose cone and fin can are in good shape so I can rebuild it. We have the technology... Rocket Science: Making everything else look simple since 1958!