Thankfully, there's now a threaded receiver built into the bottom, meaning you can just screwthis onto any standard camera mount and ignore those grooves altogether if you like.
Now, before this turkey gets too nervous that Bo will escape and screw up this pardon -- (laughter) -- or before I change my mind, I hereby pardon "Courage" so that he can live out the rest of his days in peace and tranquility in Disneyland.