Description
first gain some speed at sea level. around Mach 1 is good. climb to 10,000Meter and gain more speed. About 1000'ms is good. put the craft into a shallow climb of 20-30 degrees and climb until your jets thrust starts to diw down. then simply detach the rocket and fly it into orbit. it can get 1 Ton to Duna.
A stock aircraft called Cyclone. Built with 101 of the finest parts, its root part is probeStackSmall.
Built in the SPH in KSP version 1.12.1.