HOW TWO GUYS IN TWO WEEKS BUILD CUSTOM SHELLS SYSTEMS, AND OLD-FASHIONED HARD WORK BY BILL WALSH THE FORMULA: GOOD TOOLS, GOOD "Come on! Two guys can't build a 1600-square-foot house in 11 days." That's what they all say when we pull up to look over the job. Eleven days later they ask, "Who were those masked men?" My partner Jerry and I live in Maine and are taking advantage of the building boom here. For the most part we subcontract the framing of custom homes by the square foot. We get our work from general contractors who are too busy to complete all the homes they sell. We carry our own insurance and supply only the labor at