Upside Down Tree
Igloos/Witch Huts/Temples/Jungle Temples/(I dont know about Mansion,Pyramid and Monument) generating in (superflat with spesific tags) in any biome
Generating villages with no grass path.
this bugs in many versions.
Lighting Bug
and
Bug with waters
MC-124947
World Generating Bug 1.13
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
generated-structure, world, world-generation
Minecraft 18w06a
Retrieved
Please do not mark unreleased versions as affected.
You don't have access to them yet.