Buildings/houses are containers of information and create situations in which people can interact. Each building has a discrete purpose, and this purpose is defined by itd users demands. It shall be a specific character of virtual buildings to let avatars travel free and fast from point to point.
A succesful (virtual) building needs no furniture to fullfill its function. Every part of the structure vectorizes the whole body of the house, so that the subspaces are perfect in their shapes, their sizes as well as their relationships with the whole.