This is an interesting trend that started in America and gaining popularity around the world, especially in light of rising housing and land prices. The great news is that permaculture principles and practices can be applied to the design of such Tiny Houses, and use of space in and around the Tiny Houses to produce one's own food and to benefit one's surrounding environment and neighbours.

https://www.domain.com.au/news/another-giant-leap-for-smallscale-living-tiny-house-village-mooted-for-melbourne-20170913-gyftcu/