Minecraft 1.18-pre6

Everything below is measured by comparing the game files of 1.18-pre5 with 1.18-pre6 — not copied from patch notes.

Read from Mojang’s own release notes for Minecraft 1.18 Pre-Release 6, published 2021-11-22. Every entry keeps its original bug ID.

15 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Fixed Bugs in 1.18 Pre-release 6 15

• MC-236947 Signature attribute is stripped from java records
• MC-238930 Soul Sand and Soul Soil generate below the nether ceiling
• MC-238959 Falling block placing at Y=1 changes into dropped item when landing on Y=0
• MC-239880 Some chunks have missing blocks below 0
• MC-239900 Upgrading custom world to 21w43a ignores min_y and height
• MC-241263 Off-heap memory leak
• MC-241409 Game crashes when terrain shaper data is missing
• MC-241630 Temperatures don't properly get converted
• MC-241767 Breaking a vine or ladder block while the player is climbing it while sneaking allows the player to hover in place indefinetly
• MC-241820 Ocean Monuments upgraded from previous versions appears to have the bounding box shifted to chunk borders north and west
• MC-241830 Windswept savannas in amplified worlds have the incorrect surface blocks
• MC-241941 Nether bedrock roof can generate exposed
• MC-242016 Dripstone doesn't generate at high y values
• MC-242022 Game crashes when loading new chunks (Exception generating new chunk, caused by ArrayIndexOutOfBoundsException: Index 268435455 out of bounds for length 32
• MC-242479 Pointed dripstone makes holes in lava pools

This build was part of the run-up to 1.18. Everything tested here landed in that release.