Check the demo for towering city builder Bulwark: Falconeer Chronicles

Developer Tomas Sala's upcoming Bulwark: Falconeer Chronicles has a proof-of-concept demo out now, letting you get a taste of the combination of city-builder and open-world exploration it promises to be. The demo is billed as an "evolving demo", a kind of open development intended to update over time as new features are added to Bulwark during its development. 

Bulwark's hook is that it's a freeform node-based construction system, letting you plop down new buildings easily over a 3D environment...