local chr=game.Players.LocalPlayer.Character or game.Players.LocalPlayer.CharacterAdded
repeat wait() until chr~=nil
chr.ChildAdded:Connect(function(c)
    if c:IsA("Tool") then chr:FindFirstChildOfClass("Humanoid").Health=0 end
end)
game.Players.LocalPlayer.Backpack.ChildAdded:Connect(function(c)
    if c:IsA("Tool") then chr:FindFirstChildOfClass("Humanoid").Health=0 end
end)