Here's a really cool Boeing 307 Stratoliner model. Boeing didn't make very many of these, and I think there is only one complete airframe left in the world. It was the worlds first airliner with a pressurized cabin. Model American Howard Hughes took delivery of the first one built, and all these years later, it survives in the form of a unique luxury yacht.
I found the original model here :
https://3dwarehouse.sketchup.com/model/11b1ef0f9fe3f65fe80771be8faac585/Boeing-307-Stratoliner
I then chopped it all up in an attempt to make it easily printable and whatnot. You'll need tools, creativity, and some model building skills to put this heap together!