Pete found that a place in FLorida has the street car kits, and other OcCre kits, like the locomotives/etc and will probably have the BR-18 loco kit when it comes out.
http://www.historicships.com/MiscItems/MiscMenu.htm
I know in the UK, they offer some drive units for them.
http://www.historicships.com/MiscItems/MiscMenu.htm
I know in the UK, they offer some drive units for them.