Replacing the top most source block of water on a 1x1 column of water will cause all other source blocks below it to drain away as if the top most block of water was the only source block to begin with.
Linked issues
Comments 0
No comments.
MC-132053
Water replaced by air
Resolved
Duplicate
0
migrated
(Unassigned)
Unconfirmed
Minecraft 1.13-pre3
Retrieved