create a bubble column.
remove a block adjacent to the column.
The bubble will disappeared and the column will be replaced by water sources.
Environment
java 9.0.4
Kubuntu (linux)
create a bubble column.
remove a block adjacent to the column.
The bubble will disappeared and the column will be replaced by water sources.
java 9.0.4
Kubuntu (linux)
Ultimately this works as intended. See the comments in MC-125409 – a bubble column must not have an air block neighbor.