Second time's the charm! We're shipping 1.21.5 Release Candidate 2, fixing some final issues before releasing the Spring To Life drop tomorrow!

Fixed bugs in 1.21.5 Release Candidate 2

MC-295665 There is no blending in new chunks
MC-295688 Piston movement is not applying block effects to entities

1.21.5 Release Candidate 2

Spring to Life

Release date Mar 24, 2025

Version 1.21.5
World version 4324
Protocol version 1073742067
Minimum Java version 21
Data Pack version 71
Resource Pack version 55
Available in launcher

Download

client.jar 27.64 MB client.json 42.7 KB server.jar 54.62 MB

Other files

client.txt 10.18 MB server.txt 7.66 MB asset.json 470.89 KB

Start java server

batch command line

java -Xmx1024M -Xms1024M -jar server.jar nogui

Links & API

Patch Notes Bug Tracker Community Wiki API