The Port Winterdale Lighthouse is from the Lost Islands line of models by Printable Scenery.
The Port Winterdale Lighthouse will be available as a ruined version once released by Printable Scenery.
This multi piece model comes unpainted, and assembly is required. Models are designed by Printable Scenery and the files needed can be purchased directly from them here. Terrain Foundry is a Printable Scenery licensed printer.
15mm Models are printed at 100 micron levels, 28mm and 32mm models are printed at 200 micron levels.