Hi guys, I have a small problem, I have got an old Rivarossi mallet locomotive and a very important part of this mallet is broken, one of the gearboxes that drive the front set of wheels is defect, the second problem is, I dropt this gear box of at a hobbyshop and they gave my gearbox to a traveling salesman to see if he could find one for me, but instead he lost it. So now I have a brokendown mallet Dose enybody konw where I can get such a gearbox. I have atached a photo under the paperklip??????? Erne. .