{{Infobox version
|title=Minecraft 1.18 Pre-release 6
|image=1.18-pre6.jpg
|image2=Java Edition 1.18 Pre-release 6.png
|edition=Java
|type=Pre-release
|date=November 22, 2021
|jsonhash=551e71e43747f0be0ec4b84fb2e14dc436fafab4 |jsonfile=1.18-pre6
|clienthash=86dc60a6e7e9f1bbb877ce2c950de3d1c3cafb89
|clientmap=f50ffba6205ca0cff1fbfeb3709b4aae1b66d409
|serverhash=97b1c53df11cb8b973f4b522c8f4963b7e31495e
|servermap=664893998f7e6d307c7e3f307e59d7f1220c6c87
|parent=1.18
|prevparent=1.17.1
|prev=1.18 Pre-release 5
|next=1.18 Pre-release 7
|nextparent=1.18
}}<onlyinclude>

'''1.18 Pre-release 6''' (known as '''1.18-pre6''' in the launcher) is the sixth pre-release for [[Java Edition 1.18]], released on November 22, 2021,<ref>{{Mcnet|minecraft-1-18-pre-release-6|Minecraft 1.18 Pre-Release 6|November 22, 2021}}</ref> which makes tweaks and fixes bugs.

== Changes ==
=== World generation ===
; [[Dripstone caves]] and [[lush caves]]
* Features are generated a bit more sparsely.

; [[Sparse jungle]]
* [[Melon]]s are now less common.

; Upgrading of old worlds
* New cave generation under existing chunks with holes now fits together better with the blocks above it.

=== General ===
; General
* Chunks are now saved whenever there is spare time to reduce autosave spikes.

== Fixes ==
{{fixes|fixedin=1.18 Pre-release 6
|;dev
|236947|<code>Signature</code> attribute is stripped from java records.
|238930|Soul Sand and Soul Soil generate below the nether ceiling.
|238959|Falling block placing at Y{{=}}1 changes into dropped item when landing on Y{{=}}0.
|239880|Some chunks have missing blocks below 0.
|239900|Upgrading custom world to 21w43a ignores min_y and height.
|240513|Pandas do not spawn in bamboo jungles with Default world.
|241263|Off-heap memory leak.
|241409|Game crashes when terrain shaper data is missing.
|241630|Temperatures don't properly get converted.
|241636|Snow golems don't take damage in hot biomes when a cave biome is underneath.
|241767|Breaking a vine or ladder block while the player is climbing it while sneaking allows the player to hover in place indefinetly.
|241820|Ocean Monuments upgraded from previous versions appears to have the bounding box shifted to chunk borders north and west.
|241830|Windswept savannas in amplified worlds have the incorrect surface blocks.
|241941|Nether bedrock roof can generate exposed.
|;previous
|242016|Dripstone doesn't generate at high y values.
|242022|Game crashes when loading new chunks (Exception generating new chunk, caused by <code>ArrayIndexOutOfBoundsException: Index 268435455 out of bounds for length 32</code>).
|242479|Pointed dripstone makes holes in lava pools.
|242520|Horses, Donkeys and Pigs float above water when dismounted underwater.
}}</onlyinclude>

== Video ==
{{Slicedlime|Q7CUv7AlZp4|ogRXexKCS5Y}}

== References ==
{{Reflist}}

== Navigation ==
{{Navbox Java Edition versions|1.1x}}

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