I was having a bit of a tidy up in my modelling room this morning (about 5% of it, anyway) and rediscovered the completed & decked hull for one of these:
https://billingboats.com/index.php/modelboats-footer/40/120/boats/the-beginner/P-bb604-hms-renownI bought the kit in a Helsinki model shop as something to do while I was living in a bedsit in Kuusankoski in 1996. I finished the hull & deck planking the following year when I had married and moved to a house (also in Kuusankoski).
The completed hull and the kit box with the rest of the model in has followed me faithfully around to three more houses in Finland, and then came back to England with me in 2012. I have made no further progress on it since 1997, when I decided that it wasn't really worth my while building a model boat that wouldn't see water.
Now it hides at the back of my bench, and every now and then I uncover it and take another look at it. I reckon I made a fair job of the planking, and the deck looks good with thread caulking and a coat of varnish. With the size of modern radio gear and batteries, it just might be possible to motorise it, though I wouldn't want to submit such a tiddler to the club pond.
The frames inside are all wood, no cutouts for motor, etc, and as I have already decked it, I would need to cut into my beautiful deck to make an access hatch and then perform maritime gynaecology to make space for motor, shaft, rudder servo and a little battery, ESC and Rx. Years ago I experimented with a servo motor and its electronics and it propelled a small plastic kit, so possibly something along those lines could get the picket boat on the water.
The hull is, according to Billings, 45cm x 10 cm max beam, so there isn't much of it to move - but neither is there much room inside!
I'd be interested to hear from anyone who has tried this, especially if they succeeded.