This is one of those aircraft MOCs where the hard part is not simply making a plane, but making it feel like it could skip across the water, roar into the sky, and immediately start a Ghibli dogfight. Eero Okkonen’s Curtiss R3C-0 takes the real-world American racing floatplane, gives it that Porco Rosso wink, and lands somewhere between aviation history and Saturday-afternoon adventure serial. Which is exactly where a seaplane should live, frankly.

The trickiest thing about floatplanes in LEGO is that they are basically three models arguing with each other: a sleek fuselage, wide wings, and those long pontoons hanging underneath like a second set of aircraft bodies. If any one of those gets too chunky, the whole silhouette sinks. Eero keeps the proportions sharp and readable, with the floats doing their job visually without stealing the show from the main body. That balance is nerdy little engineering poetry.
I especially like how the build leans into the Curtiss R3C’s racer DNA. This is not a lumbering utility seaplane; it has that nose-forward, goggles-down sense of speed. The struts and supports are the kind of details that look simple until you try to build them yourself, at which point you discover that LEGO very much prefers right angles and old seaplanes very much do not. Getting that light, braced, almost fragile look while still keeping everything coherent is the good stuff.
Eero notes that this was originally built for his Pavilion of the Seaplane Association last summer, then given a small update recently. That feels right for a model like this. Seaplanes are fussy, beautiful machines, and this one has the pleasing sense of a build that has been tinkered with until the lines finally clicked. The result is a tidy little tribute to both Curtiss engineering and Miyazaki’s skybound romanticism.
Build by Eero Okkonen on Flickr.


