Minecraft: Java Edition ยท Patch release

Minecraft 1.19.3

1.19.3 reorganised the creative inventory, added feature flags and introduced the fillbiome command. It also nerfed nether mob farms by restricting enderman and skeleton spawning to low light levels.

Released
Server needs
Java 17
Protocol
761

Seven days free, no card. Pick 1.19.3 when you create the server, or switch an existing one from the panel.

What changed in Minecraft 1.19.3

The fixes and changes of this release.

  • Creative inventory reorganised, with an operator only tab
  • New /fillbiome command
  • Feature flags let features be turned on per world
  • Seven new game rules, including explosion drop decay
  • Nether endermen and skeletons only spawn at light level 7 or below
  • Not compatible with 1.19.2 servers

Blocks and items

  • Spawn eggs for the ender dragon and wither
  • Iron golem and snow golem spawn eggs, available only with commands
  • Spawners have no default mob and are renamed Monster Spawner
  • Petrified oak slab removed from creative access

Mobs

  • Nether endermen and skeletons spawn only at light level 7 and below
  • Creepers can now be ignited with a fire charge
  • Turtles gained a five minute breeding cooldown
  • Rabbit drop rates standardised
  • Vex model and textures redesigned

World and biomes

  • Chorus flowers and scaffolding no longer allow mob spawning
  • Stronghold placement code changed, shifting their positions

Gameplay

  • Creative inventory tabs reorganised by material type
  • New operator only Operator Utilities tab
  • Player report drafts added
  • Fence gates no longer provide centre support

Commands and technical

  • New /fillbiome command changes biome entries over an area
  • /execute can now be made conditional on biomes
  • /publish gained command and gamemode arguments
  • Feature flags system enables or disables game elements per world
  • New game rules for block, mob and TNT explosion drop decay
  • New game rules snowAccumulationHeight, waterSourceConversion and lavaSourceConversion
  • New game rule globalSoundEvents

Running a Minecraft 1.19.3 server

What the release means for whoever runs the server.

  • Requires Java SE 17
  • Protocol version 761
  • Data pack format 10, resource pack format 12
  • Not compatible with 1.19.2 servers
  • New initial-enabled-packs and initial-disabled-packs server properties
  • Stronghold positions shifted, so new generation differs from 1.19.2
  • Nether mob farms are affected by the new light level spawning rule

Before you update a world: take a backup. A world opened in 1.19.3 cannot be opened in an older version again. How backups work here.

1.19.3 on FadeHost

The right Java, set for you
A 1.19.3 server needs Java 17, and the panel starts it with a Java that fits. Nothing to install, nothing to pick.
Server software for 1.19.3
PaperPurpurSpigotVanillaFabricForge
Who can join
Players on 1.19.3. Other versions need plugins such as ViaVersion on a Paper server.
Start a 1.19.3 server

Questions about 1.19.3

When was Minecraft 1.19.3 released?

Minecraft: Java Edition 1.19.3 was released on December 7, 2022.

What Java version does a Minecraft 1.19.3 server need?

Java 17. On FadeHost the server starts with the right Java for its Minecraft version on its own, so there is nothing to install or switch.

What did Minecraft 1.19.3 change?

1.19.3 reorganised the creative inventory, added feature flags and introduced the fillbiome command. It also nerfed nether mob farms by restricting enderman and skeleton spawning to low light levels.

Can players on another version join a 1.19.3 server?

Only players on 1.19.3 itself: its network protocol (761) is its own. A Paper server can let other versions in with plugins such as ViaVersion and ViaBackwards.

Can I update my world to Minecraft 1.19.3?

Yes. Take a backup, switch the server to 1.19.3 and start it: the world is converted on the first boot. A world opened in 1.19.3 cannot be opened in an older version again, so keep the backup until you are sure.

How do I start a Minecraft 1.19.3 server?

Create a server on FadeHost and pick 1.19.3 in the software list: Paper, Purpur, Spigot, Vanilla, Fabric and Forge are there for this version. It is online in about a minute. The free tier runs a 2 GB server at no cost, and a paid server is sized to the RAM you need.