Scroll down in Notes and Credits for FAQ! Controls: W/S/click ends of throttle- throttle up/down X- Set throttle to zero Z- Floor it! Set throttle to maximum A/D pitch up/down B- Deploy speed brakes / wheel brakes R/Onscreen button- Toggle RCS (maneuvering thrusters) T/Onscreen button- Toggle ACS (auto-stabilization) Spacebar/Onscreen button- Toggle engines between airbreathing (jet engine) and closedcycle (rocket engine) mode. V - Toggle vertical thrust mode. This isn't remotely realistic or anything, but it's fun. Note that the vertical engines are rockets, not jets, so you must be in rocket mode to active them, they'll need both fuel and oxidizer, and they will use it very fast. 2- Show/hide debugging variables.