Item Factory Insta Kill

local Player = game:GetService("Players").LocalPlayer

local Connections = {}

local function MakeConnection(Mob)
   if not Connections[Mob] and Mob:FindFirstChildOfClass("Humanoid") then
       local z = game.Players:GetPlayers()
       for i,v in pairs(z) do
           if Mob == v.Character then
               return
           end
       end
       Connections[Mob] = Mob.Humanoid:GetPropertyChangedSignal("Health"):Connect(function()
           for i = 1, 20 do
               Mob.Humanoid.Health = 0
           end
       end)
   end
end

for i,v in pairs(workspace:GetDescendants()) do
   local Human = v:FindFirstChild("Humanoid")
   if Human then
       MakeConnection(v)
   end
end

workspace.DescendantAdded:Connect(function(Child)
   local Human = Child:FindFirstChild("Humanoid") or Child:WaitForChild("Humanoid", 10)
   if Human then
       MakeConnection(Child)
   end
end)