Minecraft:Java Edition 1.15.1

Template:Log4j vulnerability Template:Infobox version 1.15.1 is a minor update to Template:JE released on December 17, 2019,<ref>Template:Mcnet</ref> which improves performance and fixes a few bugs in 1.15. This is the final version released in 2019, as well as the 2010s decade.

Changes

Mobs

Minecraft:Dolphin

• Now can not spawn in Minecraft:bubble columns.

General

Performance

• Optimized Minecraft:chunk rendering performance, especially for chunks with many different Minecraft:block states.

Network handling

• Improved network handling of invalid Minecraft:biome IDs.

Fixes

Other

• Fixed an error that was spammed to the game's log files caused by custom Minecraft:monster spawners spawning Minecraft:villagers.
• Fixed a crash that occurred in the Minecraft:Realms screen.