PDF Models produce some very nice lttle locos, but my hat goes off to Boot Lane works - their products make up into stunningly good models that can be enhanced with the use of the many after-market details from SLR [3D resin printed], and Loco-Box - etched brass and other materials.
If you can't get ahold of Garden Railways in your part of Canada [our local mega-book-store, part of the giant Quinte Mall in Belleville ON used to have it], send me your address and I'll mail you a couple of copies of recent issue.