Living Big in a Tiny House has some very interesting video online. I recently stumbled upon the following one, showing how they frame a tiny house using steel (instead of the usually used wood). The efficiency with which these workers put up the tiny house is impressive:
Again a testament to the fact that houses do not have to be big. And the ability to move it, e.g., in case you find a nice piece of land or have annoying, intrusive and indiscrete neighbors … woaw, totally attractive.