Although no one staked a claim to it on Thursday, the Rock had a new layer of paint Friday morning after an unknown party scrawled "Loj" on it with runny paint. Perhaps the paint job was a response to the Chi Psi fraternity's decision on Tuesday to close its Northwestern chapter, dubbed “Lodge.” Or perhaps it was a reference to T'iil-T'iil, an alcoholic beverage in the Star Wars universe imported from the moss caverns of the planet Loj.