Joe and Allan get deep into the topic of the Coriolis Effect and which way your toilet swirls when you flush even if you are on the equator. Allan’s week in review involves lost projects and keeping water from the ground out of that brick house. Joe is fascinated by animal kingdom contractors like beavers and hornets. Great Moments in Building history takes a look at the opulence of the Hearst Mansion. The guys wrap up with the pros and cons of Styrofoam.