First static test firing with hexaphenox propellant, using an empty C6 motor casing. Combustion chamber pressure was way too high which led to the explosion of the motor. Hexaphenox is a rocket fuel I have developed:)
https://www.youtube.com/watch?v=Cxsnnx8ts9sEverything fine. I stood
Everything fine. I stood behind a wall with the press button 