This house was designed to be low-cost, being built as a t0 may be expanded if necessary, built from sandbags filled with earth and embraced in barbed wire, the knowledge needed for its construction are low, this house does not has a bathroom or hot water, was designed to insert in a community where the bathrooms and hot water are common to all, as well as solar furnace, this house has an electric cooker and which draws energy from the wind and the sun depending on the geographic situation where it is built, but may also be that the two energy sources simultaneously, this energy will be stored in batteries (* take into account the new discoveries in the field of renewable energies, which can be an asset for the poor if it is more profitable ). the rain water is collected through the roof is filtered and stored for use when needed.
this type of construction is completely safe in case of earthquakes, storms and fires.