Config.Levels = {
    -- contract class, min XP needed
    {class = 'D', min = 0},
    {class = 'C', min = 100},
    {class = 'B', min = 200},
    {class = 'A', min = 300},
    {class = 'A+',min = 500},
    {class = 'S', min = 700},
    {class = 'S+',min = 900}
}