Cluedo was retitled because the traditional British board game "Ludo", on which the name is based, was less well known there than its American variant "Parcheesi." The North American versions of "Clue" also replace the character "Reverend Green" from the original "Cluedo" with "Mr. Green." This is the only region to continue to make such a change. Minor changes include "Miss Scarlett" with her name being spelt with one 't', the spanner being called a wrench, and the dagger renamed a knife. In the 2016 U.S. edition, the knife was changed to a dagger. And until 2003, the lead piping was
Cluedo updated by the game's initial release and remain essentially unchanged in the standard Classic Detective Game editions of the game. The game consists of a board which shows the rooms, corridors and secret-passages of an English country house called "Tudor Mansion" (named "Tudor Close", "Tudor Hall", "Boddy Manor" or "Boddy Mansion" in some editions) in Hampshire, England in 1926. The game box also includes several coloured playing pieces to represent characters, miniature murder weapon props, one or two six-sided dice, three sets of cards (describing the aforementioned rooms, characters or weapons), "Solution Cards" envelope to contain one card from each