On a recent visit to the HQ of Untied Technolgies, I noticed this guide wedged under a table leg in the cafeteria... It seemed interesting:  UTEM 271 Propellers and Spinny Things!   KSP 1.8 Update I noticed the 1.8 update introduced a few changes to propellers and rotors but nothing too drastic: • The 1.8 upgrade introduced new mapping for rotor blade pitch • The function of Authority Limiter was changed and Deploy Angle was added for pitch control • In 1.7.3 th