The bug
There are water blocks forming a cross over a crevices. The water does not flow and is not normal. In 1.12.2 the water is generated on the surface
How to reproduce
Seed: -5346989735424754794
/tp @s -307 62 504/tp @s -307 62 504
MC-127874
A water cross generated over a crevices
Resolved
Fixed
4
(Unassigned)
Confirmed
crevices, water, world-generation
Minecraft 18w11a, Minecraft 18w14a, Minecraft 18w14b, Minecraft 18w20c, Minecraft 18w21a, ..., Minecraft 1.13-pre1, Minecraft 1.13-pre2, Minecraft 1.13-pre3, Minecraft 1.13-pre5, Minecraft 1.13-pre6
Minecraft 1.13
Retrieved
Was fixed in 1.13-pre7.