Their models are made with the gamer in sight, are fully modulable and are easily printable on any consumer grade 3D printer. The range proposed now allow building a complete fortified city (for 60€ level pledge) like the one in the picture below.
You can see them at : https://www.kickstarter.com/projects/vialudibunda/real-3d-fantasy-scenery-to-print-for-rpg-and-warga and hel fund the campaign.