This constant gets reused in a few places, so extract it out. Work will be
required to migrate existing code away from hard coding World.RADIUS in places
where we are talking about the village location.
An HN commenter noted that he ignored the mobilewarning and tried the game and found it worked. That is, until he got to the Embark stage and found himself arrow key-less. This warning is slightly more verbose to avoid similar situations.
Andrew Ardill