Previous slime chunks are no longer valid
I created a couple of slime farms in snapshot 20w16a and somewhere around 20w22a they quit generating slime. I have quite an area at Y = 12 cleared and see no slime generating.
2020-06-10, 10:22 PM
2020-06-10, 10:23 PM
2020-06-10, 10:23 PM
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