MCVersions.net
The easiest way to find and download any and all Minecraft versions!
1.12.1 is a minor update for Java Edition released on August 3, 2017, which fixes bugs. It is not compatible with 1.12 servers.
Released 2017-08-03
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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.