It's no longer needed. I've got it covered.
My gnomon, a 5 ft. fence post has once again proven to be true. The Earth tilted 5/8th's of inch back to the north today compared to the Solstice measurement.
Tear that old pile of rocks down and haul it away. It's an eyesore that draws hippies. Al, doesn't FANCO own the salvage rights for all Neolithic monuments in the British Isles? You're going to make a killing turning old rocks into traffic barriers. Don't forget to compensate that lil' ol' gnomon maker, me.
Now that I'm the Master of Time, what to do next? I'm thinking coal fired, steam powered, electric cars. They'll crush the Tesla's, literally