The World Savers Corporation archives and classifies old Minecraft worlds, established by Nocturnal in 2023. It was previously called UnionOne. UnionOne has been sunset as of November 2025, and is now merged into WSC.
Available Worlds— These are archived worlds that are not being searched for.
Part 1 Worlds— These worlds require a request.
Part 2 Worlds— These worlds do not require a request, they are available 24/7.
In-Works— These are worlds currently being played on, that are available.
All in-works worlds are only by request.
Closed— These are worlds that are unavailable.