If you create a new world in 20w06a the advancements do not show up unless you do /advancement grant. I tested this several times with just creating a new world.
MC-171272
Advancements missing in 1.16 snapshot
Resolved
Duplicate
0
ian alder
(Unassigned)
Unconfirmed
(Unassigned)
20w06a
Retrieved
Thank you for your report!
However, this issue is a Duplicate of MC-115297.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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