Micro Dwellings is a modular housing system that can be configured in many ways and adapted based on changing lifestyle needs. Pad is an example of modular construction with interchangeable rooms built off-site for quick assembly. Smartshax cabins are meant to blend into natural surroundings. The Seoul Commune towers propose separating functions into public, private, and commercial spaces with rooms, communal areas, and services, built with photovoltaic glass and plants for environmental benefits.