When attempting to place a block above y=256, an error message stating that this is not possible is displayed. When attempting to place a block outwith the opposite extreme, there is no error message. Compare attached screenshots.
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Cleaning up old tickets: This ticket has not been updated recently (~7 months+) so is being closed as Cannot Reproduce. If you feel this is still a valid issue and is affecting the most recent versions, then please comment, or create a new ticket following the Issue Guidelines.
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Affects 1.14.30, please reopen