For Version 12.1+


On Standard / Author window  


On Standard / Engine Specs / Engines Tab / Props Panel:


On Standard / Engine Specs / Locations Tab:


On Standard > Engine Specs > Start/Spool Tab:


On Standard / Control Geometry / Controls Tab/ Flap and Slat Deflections Panel:


On Standard / Control Geometry / Controls / Flap and Slat Deflections Panel:


On Expert > VTOL or Helo controls > Rotors Tab > Rotor cyclic Panel:


On Expert > Special Equipment > Airframe Tab > Equipment Panel:


On Expert > Autopilot Configuration > Config Tab:


On Expert > Invisible Parts > Particle effects Panel: