Airplane
Hello and welcome to the second part of how to build an airplane or rocket the second step to building an airplane or rocket is to make the parts or get the parts.
jet engine
 the second step to building  an airplane is to build or get the parts because that's what the planes about airplane wing
   

The third and final step to build the plane itself, of course there are more steps in between these but these are the basic steps.
Click here for some cool pictures