
Take a look at this, not sure it would be any good on R1s
http://www.ebay.co.uk/itm/LGB-umbau...dellbau_Modelleisenbahnen&hash=item43aec61f02
http://www.ebay.co.uk/itm/LGB-umbau...dellbau_Modelleisenbahnen&hash=item43aec61f02