Help remove water

[Zigov]

Hi
Can someone help with code or example, how can remove water from the game.
I want to make a desert without water. I already remove all biomes except sand, but stuck with remove water.

[darkfrei]

On chunck generated find tiles of water and replace with tiles of sand.

Name: Water maze
Description: Changes the distribution of water and land at the start of a new game
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