script.Parent.Changed:Connect(function(c)
if c == "Parent" and script.Parent.Parent:FindFirstChild("RightHand") ~= nil then
local w = Instance.new("Weld")
w.Parent = script.Parent.Parent["RightHand"]
w.Part0 = w.Parent
w.Part1 = script.Parent.Handle

w = Instance.new("Weld")
w.Parent = script.Parent.Parent["LeftHand"]
w.Part0 = w.Parent
w.Part1 = script.Parent.Handle2
end
end)

only one tool be equipped

Anonymous