Welcome,
I remember starting to make a teardrop. I wanted to make a Kampmaster one you could stand up in the rear. In time I realized that I had no skills for that at that time. I made mine with a square back so I had more space. But my kitchen is in a tent out side.
Take a look at
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and take a look at the wkender that Mike designed to be built in a wkend.
http://www.mikenchell.com/Weekender_Photo_Album/
If you have the skills and the tools you are way ahead. Have you come up with a rough drawing you can share?
There is an amazing amount of knowlege found in this site.
Once you get a heading to the top of the page in the heading list you will find stripper2's Index you can find most any thing here and it will put you where you want to go for that subject.
Ron