If you just started scale model building hobby, here we have a perfect piece for you! Hydrograf 16 is a very simple boat to build, andthe plans are very clear and helpfull. Hydrograf 16 is a work boat in Gdynia port of Poland. Although the name seems to be referring to a research vessel, and there are several research vessels carrying this name, she seems to be a small harbour work boat handling simpler stuff. Anyway, she is a boat very fun to build!