Roblox Tutorials - How to make a slide door

my first roblox tutorial on how to make a slide door the script: l1 = script.Parent.Parent.Left1 l2 = script.Parent.Parent.Left2 r1 = script.Parent.Parent.Right1 r2 = script.Parent.Parent.Right2 function onT(hit) l1.CanCollide = false l1.Transparency = 1 r1.CanCollide = false r1.Transparency = 1 wait(.006) l2.CanCollide = false l2.Transparency = 1 r2.CanCollide = false r2.Transparency = 1 wait(5) l2.CanCollide = true l2.Transparency = 0 r2.CanCollide = true r2.Transparency = 0 wait(.006) l1.CanCollide = true l1.Transparency = 0 r1.CanCollide = true r1.Transparency = 0 end script.Parent.Touched:connect(onT)