Lights Bell Whistle Air Release/Mars light Coupler Brake Release/Squeal Conductor/Rail Clack Fire Box Injector Metal Crank Water Blower Hiss Master Volume Short Air Release Air Hose Firing Flange Noise Shoveling Coal Auger Bell Select Whistle Select Bell Ring Rate Bell Volume Whistle Volume Chuff Volume Chuff Select Air Release Sand Dropping Loco Sounds Loco Sounds Range 0-32 Range 0-32 Range 0-32 Range 0-32 Range 0-3 MRC datasheet Range 0-33 Range 0-3 Range 0-7 Range 0-3 Range 0-50 Range 0-11 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Air brake squeal Range 0-3 Range 0-3 Range 0-30 Range 0-7 MRC docs, use for articulated locomotives