Global Tree House is the worlds most unique and powerful home. A natural design sustainable house so simple yet not vulnerable to; Earthquake, Hurricane, Flood or Fire. You can build this Platinum Rated house on any terrain; Steep Slopes, Swamps, Beaches or Flood Plains. Two people can erect this off grid house in just two days! Our patent pending, Cable Stay, house system include; Steel center column, 12 (twelve ton) crane cables, 46 magnesium oxide SIPs panels, 6 spacer beams, 8 windows, 1 door, 12 floor brackets, 12 loft brackets, 96 lag bolts, 1 composting toilet, 2.5 kw wind turbine and 14 solar panels. A completed house shell with an R56 insulation rating for only $50,000. Only $35 per sq ft. The house is incredibly easy to heat or cool, your body heat will keep it from freezing in below 0 temperatures. We also have 2 1/2 story models or you can connect them together with sky walks. Perfect for beach front resorts that need no infrastructure.