Sounds easy: maneuver some modules and send the hardhats home. Get to the windows and doors and stuff later. What could possibly go wrong? Oh yeah, the first real rain in LA in like 13 months. As we discovered this weekend, deep inside an "exclusive architectural enclave of Brentwood," a window or two might've kept the $4 million WIRED LivingHome a bit drier, and prevented a visit from the squeegee guy before the open house next month.