Pretty pictures.
() open steps over the food preparation area is not particularly sanitary due to what can fall off the bottom of a person's shoes, socks and feet...neither is using a food preparation surface as a tread.
() Considering falls are the principal mode of fatal and serious domestic injuries, no handrails on a winding stair that the occupant will be navigating to use the toilet in the middle of the night is unconscionable design.
() The simple task of making the bed becomes a gymnastic exercise performed without a net.
() Because it has fenestration on three sides, it's not efficient in terms of footprint. The safety, hygiene and convenience compromises are unnecessary - a larger footprint could be equally cost effective in single application and more environmentally sound by allowing denser development (e.g. as a grouphouse, rowhouse or flat in a multistory aggregate.