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
Murder on the Zinderneuf he wrote, computer role-playing games like his Dunjonquest series offer unpredictable play and replay opportunities. Freeman said that the game was a homage to the classic board game, Cluedo, but there are obvious influences from books and movies in the mystery genre, ranging from Agatha Christie's Miss Marple and Hercule Poirot books, to Sherlock Holmes and the films of Humphrey Bogart. A number of famous personalities from the 1930s may also have inspired the creation of the passengers aboard the Zinderneuf, such as Veronica Lake (Veronica Marlowe), Johnny Weissmuller (Buck Battle), and Hedda Hopper (Margaret Vandergilt). The earliest version (i.e.