We have lots of fishing boat plans on this category of the website, lets also add model shrimp boat plans and increase the choices. it is a simple russian shrimp trawler and the plans…. Page 1 . most of the steam engine plans below are in pdf format, . build your own model steam engine at home with our free plans for live steam models. the first steam engine i built is here – a good first home made steam engine. Crowley 19 (model boat plan) three sheet plans at 1:24th scale for a vintage ‘gas powered’ san francisco tugboat, built 1913. full model data including hull frames and deck details, for a planked timber hull, single screw electric powered..