Solar panels and other energy-saving elements also can be added. The Bloxx website shows some unique container designs. The kitchen in a 20-foot shipping container modified by BLOXX Building.

The Generic Prefab Tiny Home is delivered in the shape of a 20-foot-long storage container before it unfolds ... including a popular outdoor storage shed with a floor.

The Roca is not exactly a tiny house, considering it was built using three shipping containers – two 40-foot and one 20-foot container.