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Minecraft 21w40a Server Hosting

Download Minecraft 21w40a

21w40a is the fourth snapshot for Java Edition 1.18, released on October 7, 2021, that merges and renames some biomes, tweaks world generation, mob spawning, and fixes bugs.

Server Jar
Download Server Jar

Released

Client Jar
Download Client Jar
High performance hardware. Customizable, easy to use panel. Free trials, budget and premium plans. Launch your server!
Nodecraft

Host your own 21w40a server!

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Manual Downloads

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.

Download Server Jar Download Client Jar