1.13 Pre-Release 10 OUT NOW for Java Edition!

With only tomorrow to wait for the Update Aquatic to release officiallly for Java Edition, one last pre-release is being released with performance upgrades / bug fixes. Pre-release 10 also adds a new button for singleplayer worlds to optimise it and transfer to the latest update.

Changelog: https://minecraft.net/article/minecraft-113-pre-release

More info on “world optimise button” by Dinnerbone: