A trident can be used to finish Sniper Duel advancement.
Advancements
That's not a bug as per MC-125745, and the description of the advancement doesn't mention what weapon you should kill the skeleton with. It's just "Kill a Skeleton from at least 50 meters away".
Reporter: migrated
Assignee: (Unassigned)
Created: 2020-05-14T14:07:44Z
Updated: 2026-09-07T15:03:24Z
Resolved: 2020-05-14T16:52:24Z
Confirmation Status: Unconfirmed
Affects Versions: 20w20b
Retrieved 2026-10-10T18:28:50Z
That's not a bug as per MC-125745, and the description of the advancement doesn't mention what weapon you should kill the skeleton with. It's just "Kill a Skeleton from at least 50 meters away".