Filipalla helped me test my game but he found an error and not sure how to fix it.
script.Value.Changed:connect(function()
if script.Value.Value > 100 then
script.Value.Value = 100
end
end)
while true do
wait(0.05)
game.Players.LocalPlayer.PlayerGui.ScreenGui.MTC.Text = script.Value.Value
end

1 comment
Also, all tostring does it turn a number into a word(string).