/**
 * @brief Library file which defines some constants for drop rates
 */
public class DropRate
{
    public const double VERY_RARE = 0.01;
    public const double RARE = 0.1;
    public const double UNCOMMON = 0.3;
    public const double COMMON = 0.5;
    public const double VERY_COMMON = 0.7;
    public const double ALWAYS = 1.0;
}