help script

[dragontechi 68]

 

hello, good, I try to make an agreement 100% of 1 single use, fast, idea of how to make it work well, any opinion counts

local checkitemback = CheckBagItem( role,6935 )
    if checkitemback > 0 then
                if Item2_Lv == 9 then
                b = 1
                CheckFaild = Percentage_Random ( b )
                 TakeItem(role, 0, 6935, 1)
                 SystemNotice( role , "100 Active%")
        end
    end