In 19w03a/b and c when you fill a Shulker box in creative then break it, it no longer drops the Shulker. It just destroys it. In 1.13 it dropped the full Shulker box
MC-142651
Full Shulkers vanish when broken in Creative
Resolved
Duplicate
0
Frilioth
(Unassigned)
Unconfirmed
Minecraft 19w03c
Retrieved
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However, this issue is a Duplicate of MC-137581.
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