Cannot descript clearly until I upload a video about that.
How to Produce
Check out the Decorated Pot in the Creative Inventory first
Craft one with custom Pottery Shards
Go back and check the one in the Creative Inventory
(×) The one in Creative Inventory also changes rather 'an keeping default.
Thank you for your report!
We're tracking this issue in MC-260047, so this ticket is being resolved and linked as a duplicate.
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