I have the same issue on the Windows 10 version as well. Vanilla, Survival, Windows 10 store version 1.1.3 Map traded from villager have dug down to bedrock. caverns found but no water large enough for a Ocean Monument. Have searched in Lava lake using fire resistance ( 3 blocks deep at bedrock). Monument not present
Michael Kettmann
I have the same issue on the Windows 10 version as well. Vanilla, Survival, Windows 10 store version 1.1.3 Map traded from villager have dug down to bedrock. caverns found but no water large enough for a Ocean Monument. Have searched in Lava lake using fire resistance ( 3 blocks deep at bedrock). Monument not present