Loot from bosses with chance tfs 0.3.6

[adamox223]

Hi, i need find script for loot from bosses with chance for each item and count, and it need be lua, i cant find it on internet, so maybe you can help me?

I fint this, need add more items, and chance for each item.. can anybody add this? because if i add this, then errors ;/

function onKill(cid, target)
local Name = "Monster"

     if (getCreatureName(target) == Name) then
        local rand = math.random(1, 100) 
            if rand > 50 then
                doPlayerAddItem(cid, 1687, 1)
                                       
            else
        return TRUE
    end
end
  return TRUE 
end