Converting Bachmann's Three Truck Shay
To see how I converted my Bachmann Shays to "Class B" 2 Truck models see the article I wrote for Tall Timber Short Lines Magazine.
You'll find it in issue # 88 available from OSO Publishing. See link below.
Use this link: http://shop.osorail.com/product.sc?productId=95&categoryId=5 to find it.