Portable, consists of an unbreakable panel. A three-dimensional planning tool has been developed for the planning of houses with the villagers. Multi-storey houses can be designed with the tool, as well as remodelling existing houses and housing clusters. The design can be transferred to paper. Double-Glazed Windows Improved designs for double glass windows.
Shuttered windows are an alternative for houses that have more than one window.
Bow String Beams Wire reinforced beams that require little amount of wood as compared to the possible span and strength of the beam.