Branchline Trains
Laser Art Structure Kits

Dubois Store 7-1/2 x 8-1/2 x 4-1/4"
Walthers Part # 181-640, p. 491 Walthers 2012 HO Scale Reference
HO scale, $99.98, currently in stock at Walthers

 
Laser-Art building kits include precision laser-cut wood and plastic parts. Easy peel-and-stick construction speeds assembly.
 
Based on a prototype built in the 1880s, stores like this can be found all over the continent