Check out Content Examples and Features Tour projects in the Learn tab, or create a new project with flying template. They all have a static mesh space ship BP which you can use as a starting point.
I’m developing a little game, and now is the moment to build up my character. I designed a smal space ship, and i want to use it as character. I didn’t made any animations or skeletons: it’s a simple static mesh. Can I use it as character? If yes, how can i use it?