• Fixed new recipes kicking players if granted in 26.1->1.21.11
• Fixed missing handling of item changes in dialogs
• Fixed cases of wrong item hashing for newly added items
• Fixed error in 1.21.5->1.21.4 blocks_attack backup handling
• Fixed error when interacting with item with wolf_variant data in 1.21.5->1.21.4

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26.1 server support

• Added missing sound mappings between 1.20.5 and 26.1 (by mfishma)
• Object, sprite, and player text components will use the 26.1 fallback if present in 1.21.9->1.21.7 (by EnZaXD)
• Fixed tags and commands using removed registries causing disconnects
• Glazed terracotta is now mapped to their colored plain variants in 1.12->1.11 (by colbster937)

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

• Added config option code-of-conduct-as-dialog to toggle code of conduct translation in 1.21.9->1.21.7 (by EnZaXD)
• Fixed biome sounds and particles in 1.21.11->1.21.9
• Fixed reading of massive clientbound text components

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

• Fixed disconnects on nautilus mob effects in 1.21.11->1.21.9 (by booky10)
• Prevent block breaking with spears in 1.21.11->1.21.9 (requires ViaBackwards to be installed on Paper)
• Some fixes to mannequin emulation for older clients (by Owen1212055)
• Fixed sign text conversion in 1.21.7->1.21.5 (by Tmpod)
• Fixed missing saddle display for pigs and striders in 1.21.5 -> 1.21.4 (by Pantera07)
• Fixed frog and cat variants in 1.21.5->1.21.4 (by Pantera07)
• Fixed conversion of large velocity in 1.21.2->1.21 (by dewgs)
• Fixed opening crimson and warped signs in 1.21.2->1.21 (by ItsClairton & EnZaXD)
• Fixed painting positions in 1.19->1.18.2

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

• Fixed errors with tamed nautiluses in 1.21.11->1.21.9
• Fixed errors with some entity data in very old worlds in 1.21.11->1.21.9
• Fixed world border lerping in 1.21.11->1.21.9 (by MrKinau)
• Fixed overworld fog color in 1.21.11->1.21.9
• Fixed left hand setting not working in 1.21.11->1.21.9
• Fixed mannequin skins not applying in 1.21.9->1.21.7 (note that custom skin textures based on anything but player profile textures will not be supported; by Owen1212055, EnZaXD)
• Fixed pale oak shelf mapping in 1.21.9->1.21.7 (by EnZaXD)
• Fixed handling of text components in objective/score packets across versions

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

1.21.11 server support

• Added the config option dialogs-via-chests to disable dialog emulation and fixed some issues with it in 1.21.6->1.21.5 (by EnZaXD and sevenc-nanashi)
• Fixed text component conversion in signs in 1.21.9->1.21.7 as well as in set_player_team packets across versions (by kennytv and Tmpod)
• Ignore open_sign packets for invalid positions in 1.21.2->1.21 (by EnZaXD)
• Fixed the jukebox_playable item data backup for creative clients in 1.21->1.20.5
• Fixed text display y offset in 1.19.4->1.19.3 (by EnZaXD)
• Fixed possible anticheat issues with containter_ack packets in 1.12->1.11 (by EnZaXD)

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

• Fixed errors with items containing new block entity data in 1.21.9->1.21.7
• Fixed object text component handling in 1.21.9->1.21.7 (by EnZaXD)
• Fixed debug sample subscriptions in 1.21.9->1.21.7 (by EnZaXD)
• Fixed inverted hidden data component checks in 1.21.5->1.21.4

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

Added 1.21.9 server support

• Added dialog-style config section and fixed some issues with dialog emulation in 1.21.8->1.21.7 (by EnZaXD)
• Fixed a regression in item handling across a few versions
• Fixed sound handling in biome registry elements (by EnZaXD)
• Fixed type reading in server links in 1.21.6->1.21.5 (by purpurcof)
• Fixed stats mappings in 1.21.6->1.21.5 (by EnZaXD)
• Fixed HIDE_ADDITIONAL_TOOLTIP not being set properly in 1.21.5->1.21.4 (by EnZaXD)
• Fixed an error on Folia servers in 1.21.2->1.21 (by riku6460 and EnZaXD)
• Fixed entity sound packets for the self player in 1.14->1.13.2 (by EnZaXD)

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

• Fixed hidden tooltip in emulated dialog item widgets in 1.21.7->1.21.6
• Fixed velocity desync for entities like items in 1.21.6->1.21.5 (by Pantera07)
• Fixed minecarts losing their type on interact in 1.21.5->1.21.4
• Fixed missing recipes in recipe book in 1.21.2->1.21 (by Pantera07)
• Fixed creative mode breaking attribute modifier custom ids in 1.21->1.20.5
• Improved item rewriting performance in protocols below 1.20.5
• Fixed potion color being lost in 1.10->1.9

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

Added 1.21.7 server support

• Added handling for dialogs via inventories in 1.21.6->1.21.5 (by EnZaXD)
• Fixed difficulty change handling in 1.21.6->1.21.5 (by RK_01)
• Fixed custom enchantments using the saddle equipment group causing errors in 1.21.5->1.21.4
• Fixed waterlogged light blocks appearing as air in 1.17->1.16

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.