Silver Coin (roulette)

A coin made of silver. When used, add 1 silver point to roulette games.

Patches

 * Patch (2015 Mar. 04)
 * [Lucky Roulette] will be terminated.
 * Termination date: 04/01/2015.
 * [Integer Timer], [Silver Coin] and [Golden Coin] will be deleted.