Prefabricated building construction

Claim 1

IN BUILDING CONSTRUCTION OF EQUILATERAL POLYGONAL FORM HAVING MORE THAN FOUR SIDES, THE SIDE WALLS OF SAID CONSTRUCTION COMPRISING WALL PANELS, STUDS SEPARATING ADJACENT OF SAID PANELS WITH MEANS FOR JOINING SAID PANELS TO SAID STUDS, A FOUNDATION FOR SAID CONSTRUCTION COMPRISING SILL PIECES OF UNIFORM SIZE AND UNIFORM TRAPEZOIDAL SHAPE ADAPTED TO RECEIVE THE LOWER ENDS OF SAID PANELS, TIE PIECES CONNECTING MIDDLE PORTIONS OF ADJACENT SILL PIECES AND BRIDGING SAID STUDS, THE CO-CONNECTED SILL PIECES THEREBY FORMING A RING, A CONCRETE SLAB POURED IN THE AREA WITHIN THE RING FORMED BY SAID SILL PIECES, SECURING BOLTS EXTENDING IN A GENERAL HORIZONTAL DIRECTION THROUGH SAID SILL PIECES AND FOR AN APPRECIABLE DISTANCE INTO SAID CONCRETE, AND MEANS SECURED TO SAID BOLTS AND DEPENDING THEREFROM AND HOLDING IN PLACE ONE OR MORE CIRCUMFERENTIAL CONCRETE REINFORCING PERIPHERALLY DISPOSED RODS SO POSITIONED AS TO REINFORCE SAID CONCRETE.