The Krick cabin is SO ugly, there is no point pussyfootong about about it, stand on it, and do the world an aesthetic favour!
I wouldn't mind, but Krick market this as 'the type of launch Simpson & Strickland launch builders of Dartmouth would have built around the turn of the century', the hull maybe, it's very pretty, but that cabin was NEVER built onto any historic launch I know of and isn't in any of Simpson & Strickland's catalogues.
I would search thge steam boat register on the SBA's website, or the National Historic Ships site, search 'steam launch' in the engine.
The one I built was based on this launch;