How did I get mach 122? Well, 4200m/s is mach 12.2, and distances in the ksp system are 1/10 that of real life, so 122!My Discord: https://discord.com/invite/rzjq8qPKSP playlist: https://youtube.com/playlist?list=PL2lqjYK9wCjx5mhmlcFzrukP8cuK56K0e