Simple model boat for us with RE280-type motors (24mm diameter) and 2AA batteries. Micro RC equipment possible.
A plain version of the deck ist supplied for your own constructions and creativity. Beginners can open the plain deck in a simple CAD software like e.g. Tinkercad and make their own version. That was my intention, I made it for my pupils in the makerspace.
If you put the hull on the printing bed upside down, you get a completely flat deck and can use filament change (manually or AMS) for the colors, so no painting is necessary.
Testmodel ist printed on a Bambulab X1C with PLA. Use support (tree). The hull is the longest part with 232mm, so you should be able to print it on most 3D printers.