"How to cork" in the searchbar would give you several great answer way faster,
i myself cant do corks, but basically you do is,
>Pop
>Lean back and spin left/right in an off-axis spin
>Depending on if youre doing a 7 or a 9, you should be able to spot your landing after a cork 9
>just keep on trying i guess, if youre not wayy off you should be fine.
Remember to spin towards your shoulder, if that makes sense. Heres a pretty decent video of a cork 7 tail.
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