Arch rolling started with using a Wooden baseball bat.
Jack up car, fit bat under arch, lower jack GENTLY until the arch traps the bat against the tyre, spin wheel SLOWLY (no NOT under power, by hand) whilst applying heat and lowering the jack (takes 2 people).
Repeat until happy.
Book in body shop to have all the creases removed and paint patched up because you didn't do it slowly and with enough heat on.
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