Two suggestions: build the stab and elevator first. This will give you a finished part in a reasonable amount of time.

Also if you screw it up, it is not such a big deal to do over. [X(] Secondly, study the plans and think about the sequence of events. Make up a flow sheet organizing the sequence of things to do. A third suggestion: Break the project up into small tasks. This way, if you have a busy day, you can spend five minutes and have something specific to show for it. A day in which you have worked on building your airplane is a good day.