while true do
script.Parent.BackgroundTransparency = 0
script.Jeopardy:Play()
script.Parent.Text = "Loading"
script.Parent.Loading:TweenSize(UDim2.new(0.05, 0, 0, 0), "Back", 5)
wait(5)
script.Parent.Text = ""
script.Jeopardy:Stop()
wait(0.1)
script.Parent.BackgroundTransparency = 0.1
wait(0.2)
script.Parent.BackgroundTransparency = 0.2
wait(0.2)
script.Parent.BackgroundTransparency = 0.3
wait(0.2)
script.Parent.BackgroundTransparency = 0.4
wait(0.2)
script.Parent.BackgroundTransparency = 0.5
wait(0.2)
script.Parent.BackgroundTransparency = 0.6
wait(0.2)
script.Parent.BackgroundTransparency = 0.7
wait(0.2)
script.Parent.BackgroundTransparency = 0.8
wait(0.2)
script.Parent.BackgroundTransparency = 0.9
wait(0.2)
script.Parent.BackgroundTransparency = 1
wait(5)
end
Error: Unable to cast string to token

4 comments
Now, it seems the gui gets smaller and disappears. Why is this? I only want it to get larger going right, like a loading screen.
Change your endSize to UDim2.new(1,0,1,0)
Now the whole screen is full. :/
Change it to the exact size you want it to be 1,0,1,0 means X and Y are 100% 0 Offset