MCVersions.net
The easiest way to find and download any and all Minecraft versions!
20w21a is the eighteenth snapshot for Java Edition 1.16, released on May 20, 2020, which adds experimental support for custom worlds and fixes bugs.
Released 2020-05-20
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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.