Climate controlled housing unit

A modular wall panel system, comprising:

• a prefabricated wall panel for installation having a plurality of wall members, wherein each wall member includes a face, sides, and ends;
• said prefabricated wall panel comprising a top wall member secured upon a bottom wall member by a slide lock and separated by a divider, each of said top and bottom wall members further comprising:
• a first insulant layer;
• a vacuum chamber bonded to the first insulant layer;
• a cloth stress panel bonded to the vacuum chamber;
• a second insulant layer bonded to the cloth stress panel;
• a reflective layer and a reflective insulation layer bonded between the second insulant layer and a third insulant layer;
• said third insulant layer;
• and
• an outer fiber reinforced plastic layer bonded to said third insulant layer;
• said slide lock comprising a pair of c-shaped openings to receive said cloth stress panels and connecting said cloth stress panel of said top wall member to said cloth stress panel of said bottom wall member;
• and
• means for connecting the wall panel to another wall panel.