Probably self explanatory, the one part of banner is not waterlog despite another half does, it doesn't make any sense, the banner is waterlogged fine in bedrock.
MC-276283
Parity issue: Banners aren't waterloggable
Resolved
Invalid
0
Thank you for your report!
However, this issue is Invalid.
You reported a parity issue. We are only tracking parity issues that meet the following criteria on this bug tracker:
The feature affected by the parity issue is present in both Bedrock Edition and Java Edition in the latest release or development version
The feature behaves differently in one edition than in the other
The parity issue was introduced in Buzzy Bees (Bedrock Edition 1.14 / Java Edition 1.15) or later and was not present before
Any parity issue that does not meet these criteria will not be tracked on the bug tracker and should instead be reported on the Minecraft Feedback Discord server. Banners not being waterloggable is WAI as per MC-125351.
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