CM-1920-TTGreen-SFW Highly Detailed Premium Weathered Class 47 BR Two Tone Green No.1920 Diesel Locomotive - DCC Sound Code-60 for the perfect pairing

for the perfect pairing

and this model from Scenecraft depicts such a mechanism built from red brick

This board slides through the smoke box door and connects directly to the locomotive mother board

the choices are endless

CM-1920-TTGreen-SFW Highly Detailed Premium Weathered Class 47 BR Two Tone Green No.1920 Diesel Locomotive - DCC Sound Code-60 for the perfect pairingExpected Delivery 2027 (Subject to Change at Manufacturer's Discretion). Pristine version shown, pictures will be updated closer to release. THE CAVALEX CLASS 47 SPECIFICATION: Tooling decoration notes: Original BR Green with full yellow ends No high intensity headlight 21 pin DCC interface and innovative removable panel to allow for easy DCC chip installation and access to the comprehensive dip switch control for DC users, which allows access to all