Over in the HO forum, I have some pics of how I did a quick upgrade/conversion on a BLI Light 2-8-2 Mikado to make it look more like a 1955 B&O Q3. Look for Quick conversion BLI 2-8-2 from 1918 model to 1955 version. Quick conversion BLI 2-8-2 from 1918 model to 1955 version - TrainBoard.com