Once you start using the box, you'll load and unload everything from it a dozen times until you get it organized "just right." Then you'll come up with a few things that just don't fit. A trip to Wal Mart, or the hardware store, will yield a plastic toolbox or fishing tackle box to carry all of those things.

This part I've heard about, but have not gotten there yet: After a few years of lugging your entire workshop around, you'll scale back to the bare essentials to get the plane fueled and started; possibly a spare prop or glow plug.

My brother and I fly together. Our club uses a field that is 45 miles from my home, and almost that far for my brother. We're still at the place of carrying lots of spare hardware and tools for moderate ability to do repairs at the field.