MCVersions.net
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21w43a is the seventh snapshot for Java Edition 1.18, released on October 27, 2021, which adds the old world upgrading and fixes bugs.
Released 2021-10-27
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MCVERSIONS
You'll need the proper technical setup and configuration to run your own server. If you're not comfortable with this, we recommend using Nodecraft for a hassle-free experience.If you understand and wish to proceed, you can download the jar files below.
