It is do-able. But then what would you have when it was done? Already over 16K, someone has a shell in the backyard looking for some tags.
This moron sucks by trying to sell everything separate to try and make more $. He had to be in tears laughing when he typed "I have a very rough....". Rough, hell! This will be the prototypical "Air Car", but someone will purchase with the paperwork, and put it together and claim it to be "real".