[MC-59537] Guardians doesn't spawn in ocean monument in deep ocean biome in flat world

How I created the world:
3;0;24;oceanmonument

It spawns ocean monuments with elder guardians but there will not spawn any guardians.

Linked issues

Joshua M Thomas 2014-07-16T03:47:27Z

I can confirm this.
I also hope I'm doing this right.
I'm kinda new here.

alexzombie04 2014-08-16T19:35:04Z

i made a dube of this, so i Confirm

StevenNL2000 2014-10-26T09:04:20Z

Duplicate of MC-59314

Joshua M Thomas 2014-11-27T06:12:24Z

Its still happening, should be unresolved.