Rules govern how many hamburger patties to a pound of beef (10), how long to toast a bun (17 seconds) and how much sanitizer to use when cleaning the shakemachine (1 packet for 2.5 gallons of water).
It began as a low rumble, I thought it was a train or large machine on the road at first, but when the whole house began toshake I realised it could only be an earthquake or perhaps a large plane crash.