In an otherwise well-reported and -written major project ...

roc, rock (RAHK): A roc was a legendary bird of prey so big and powerful that it could pick up large animals. Rock is a boulder or large stone. It’s also short for rock ‘n’ roll. roe, row (ROH): Roe is fish eggs. A row is a line of people or things, as in seats in a stadium. To row is to paddle. ................
................