Quillable steam whistles! Using key legend on the program's screen: Press the odd number to blow said whistle. Hold down the even number to quill said whistle. Whistle List: 1 (2 quill) SP 6 chime 3 (4 quill) Ashton 6 inch 3 chime 5 (6 quill) USATC S160 5 chime 7 (8 quill) Nathan 6 chime 9 (0 quill) SAR 10L-727 6 chamber whistle
Perfect to play when running your model trains! Also featuring chuffing sounds triggered by the W or S keys to speed up or slow down! (If issues happen, reset the program, press W a few times then press S until the idling sounds play.)