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Java Edition 18w33a

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Java Edition



Release date

August 15, 2018

Snapshot for



Client (.json)

Protocol version


Data version


18w33a[1] is the fifth and final snapshot released for Java Edition 1.13.1, which adds tooltips to bucket of tropical fish, improves the performance of liquids, and fixes many bugs.



Bucket of tropical fish
  • Added tooltips.


  • Improved the performance of liquids.


18 issues fixed
From released versions before 1.13
  • MC-1357 – Logged out players appear on maps
  • MC-3715 – Beds and the /teleport command.
  • MC-67780 – Standing on/flying above a block placed at y:255 makes sky dark
  • MC-79697 – Entities don't render properly when next to invisible spider, charged creeper, or wither boss with armor.
  • MC-86943 – Cooldown overlay is solid white on item stacks of more than 1 item.
  • MC-90842 – Sweep attack knocks back marker armor stands.
  • MC-98796 – Armor loses durability when blocking damage with shield.
  • MC-108592 – Witches do not despawn correctly if they have a potion effect.
  • MC-118258 – Spelling mistakes in the 'Commandblock chain tried to execure more than x steps!' warning message.
From 1.13
  • MC-131346 – It's possible to place buckets of water, lava or fish in adventure mode.
  • MC-132063 – Stone item appears when resizing window.
  • MC-133098 – Loading a world with a corrupted stats file crashes the game.
  • MC-133127 – Drowned from ocean ruins never spawn with a trident, a nautilus shell or a fishing rod.
  • MC-134702 – Fish spawned from buckets count towards the aquatic mob cap.
  • MC-135816 – Trident does not return uppon reload of world.
  • MC-135857 – Beacon effect icon doesn’t have a blue edge if it overwrites a potion effect.
  • MC-135893 – Upgrading from 1.12.2 to a newer version will cause trapped chests placed in 1.12.2 and earlier to stop triggering redstone through the floor.
Private issues


Video made by slicedlime:


  1. "Minecraft Snapshot 18w33a" – Minecraft.net, August 15, 2018