From their announcement:
This is no hole in the ground. It’s a low-ceilinged dwelling for halflings or dwarves. This model will work great as a shop, pub, house, government office, hostel, barracks, tavern and many other sorts of structures.
This is 30mm-scale terrain for wargaming, skirmish games, dioramas, roleplaying games, model railroads, class projects or just for fun. Assembly is quick and easy, requiring at most 7 sheets of cardstock, scissors, hobby knife and ordinary paper glue.
Full instructions are provided, including printing tips and advice for printing at various popular gaming and model railroad scales.
This and lots of other fantasy and medieval paper models are now available from DavesGames.Net.