Back from vacation, we're now trying to finalize 1.13.1 and get it to you as soon as possible. We're pretty happy with where 1.13.1 stands now, and are aiming to get the full release out on Wednesday (22nd of August) unless some major bug pops up.

Changes in 1.13.1-pre2

Improved performance of flowing liquids

Bug fixes!

Bugs fixed in 1.13.1-pre2

MC-136208 - Scute is not affected by doMobLoot

MC-136157 - Explosion radius increased

MC-136134 - Wrong Tropical Fish Variants Named

MC-136107 - Water incorrectly flows toward holes/lower leves, even when they're covered.

MC-136023 - Phantoms attack players in spectator

Changes in 1.13.1-pre1

Improved performance of rendering chunks

Improved performance of spawning mobs

Renamed /chunks to /forceload

Bug fixes!

Bugs fixed in 1.13.1-pre1

MC-136051 - Mob spawning ignores light level, biomes and height

MC-135945 - Bone meal particles wont appear when bone mealing

MC-135428 - /chunk targets the overworld by default and not the sender's dimension

MC-135426 - Cannot tab-complete chunk coordinates in /chunk

MC-135424 - Relative coordinates cannot be used with /chunk

MC-135398 - /chunk (force|unforce) with /execute store success

MC-135392 - Dimension arguments fail to properly serialize, breaking "/chunk in" and "/execute in" in multiplayer

Changes in 18w33a

Improved performance of liquids in the world

Added tooltips to bucket of tropical fish

Bug fixes!

Bugs fixed in 18w33a

MC-135893 - Upgrading from 1.12.2 to a newer version will cause trapped chests placed in 1.12.2 & earlier to stop triggering redstone through the floor

MC-135857 - Beacon effect icon doesn’t have a blue edge if it overwrites a potion effect

MC-135816 - Trident does not return uppon reload of world

MC-134702 - Fish spawned from buckets count towards the aquatic mob cap

MC-133127 - Drowned from ocean ruins never spawn with a trident/nautilus shell/fishing rod

MC-133098 - Loading a world with a corrupted stats file crashes the game

MC-132063 - Stone item appears when resizing window

MC-131346 - It's possible to place buckets of water, lava or fish in adventure mode

MC-118258 - Spelling mistakes in the 'Commandblock chain tried to execure more than x steps!' warning message

MC-108592 - Witches do not despawn correctly if they have a potion effect

MC-98796 - Armor loses durability when blocking damage with shield

MC-90842 - Sweep attack knocks back marker armor stands

MC-86943 - Cooldown overlay is solid white on item stacks > 1

MC-79697 - Entities don't render properly when next to invisible spider, charged creeper, or wither boss with armor

MC-3715 - Beds and the /teleport command

Get the snapshot

To install the snapshot, open up the Minecraft Launcher and enable snapshots in the "Launch Options" tab.

Snapshots can corrupt your world, please backup and/or run them in a different folder from your main worlds.

Cross-platform server jar:

Minecraft Server Jar

Report bugs here:

Minecraft issue tracker!

Enjoy!