0, 63, 0 is by the lighthouse in the water near the original spawn area (there is a sign there on the map). Anywhere with 1 or 2 in the middle will get you into bedrock.
Louis L'Amour, “To make democracy work, we must be a nation of participants, not simply observers.
One who does not vote has no right to complain.”
Visit our archived Minecraft world! | Maybe someday I'll proof read, until then deal with it.