HO or HOn3 SCALE MDC ROUNDHOUSE SHAY BACKDATE KITINCLUDES WHITE METAL PARTS AS SHOWNPARTS TO CONVERT AN EXISTING MDC SHAY SHAY LOCOMOTIVE NOT INCLUDED WILL BE CAREFULLY PACKAGED FOR SHIPMENT. SEE OUR OTHER LISTINGS FOR MANY MORE NEAT ITEMS AS WE ARE LISTING THEM IN MANY CATEGORIES FROM THIS VERY LARGE COLLECTION OF MOSTLY NEW IN THE BOX ITEMS. ANY QUESTIONS READILY ANSWERED. PLEASE SEE OUR OTHER LISTINGS AND OUR EBAY STORE FOR MANY MORE ITEMS PLEASE SEE OUR OTHER AUCTIONS AS WE WILL HAPPILY COMBINE ITEMS TO SAVE YOU SHIPPING CHARGES. PLEASE BE SURE TO WAIT FOR A COMBINED INVOICE FROM US AS WE DO NOT REFUND OVERPAYMENTS OF SHIPPING DUE TO THE TRANSACTION FEES AND PROCESSING COSTS OF INDIVIDUAL PAYMENTS.