propertyint_checkState:_activeVehicle?(_activeVehicle.armed?1+(buttonActuators._state+buttonMotors._state+buttonMission._state+buttonSoundOutput._state)/4/4:0):0;// Shows progress of checks inside the checklist - unlocks next check steps in groups
propertyint_checkState:_activeVehicle?(_activeVehicle.armed?1+(buttonActuators.state+buttonMotors.state+buttonMission.state+buttonSoundOutput.state)/4/4:0):0;// Shows progress of checks inside the checklist - unlocks next check steps in groups