Cluedo gold plated, brass finished and sterling silver versions, which have appeared in a variety of designs. There are nine rooms in the mansion where the murder can take place, laid out in circular fashion on the game board, separated by pathways overlaid by playing spaces. Each of the four corner rooms contains a secret passage that leads to the room on the opposite diagonal corner of the map. The centre room (often referred to as the Cellar, or Stairs) is inaccessible to the players, but contains the solution envelope, and is not otherwise used during game play. Coloured "start" spaces
Square Mile (board game) bids on is determined by how many players are in the game. Then a number of road segments are built: One plus one per player. The rest of the game, players take turns, each of which consists of the following phases: Market value of a tract depends on how it is zoned and the state of development. The market value and development costs are shown on a chart that is visible to all players. The game ends when the last tract of land is bought that is not fully developed. Then players total the amount of cash that they have