Heaven's Door / Furniture

Heaven's Door is functional door for refugees.
This door has function for people that sudden loss their home by floods, earthquakes, fires, bankruptcies, and so on.
Heaven's Door has usual door function in usual day.
If user have in disaster, it provide a temporary house that can make a safe place.
It contain two (back and forth) panels for the safety, four column for fix panels and plastic curtain for insulation.
Heaven's Door can pile in small place for many refugees.
Heaven's Door go back usual door function when disaster recovery.