• 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.

Added 1.21.6 server support - Dialog screens for older clients are not implemented yet and will be invisible. Emulation using chests is planned for the next release

• Added map-display-entities config option to disable display entity to armor stand handling (by EnZaXD)
• Added alternative scaffolding mapping via scaffolding-to-water config option in 1.14->1.13.2 (by NekosAreKawaii, EnZaXD)
• Fixed errors from test block entities (by EnZaXD)
• Remove 0-level enchantments in 1.21.2->1.21 (by EnZaXD)
• Fixed possible errors from item data containing new blocks (by EnZaXD)
• Fixed some entity removal checks on respawn across versions (by EnZaXD)
• Fixed various text component conversion errors across versions (by kennytv, EnZaXD)
• Don't show enchantment level if both level and max level are 1 in 1.21->1.20.5 (by riku6460)

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.

• Various fixes to text component rewriting in 1.21.5->1.21.4 and 1.20.5->1.20.3 (by bluegreensea, EnZaXD)
• Fixed the advancement background texture being missing in 1.21.5->1.21.4 (by booky10)
• Change copy_clipboard click actions to suggest_command in 1.16->1.15.2 (by EnZaXD)
• Be more lenient with other plugins sending entity data for entities that don't exist

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.

Requires ViaVersion 5.3.1

• Fixed errors on non-horse entities with saddles in 1.21.5->1.21.4
• Fixed chunk_biomes handling in 1.21.5->1.21.4 (by Gerrygames)
• Fixed regression in disguised chat handling in 1.20.5->1.20.3

1.21.5 server support - requires ViaVersion 5.3.0

• Added handling for show item hover events in 1.20.5->1.20.3 (by EnZaXD)
• Fixed player rotation reading in 1.21.2->1.21
• Fixed inverted horizontal player input when in a vehicle in 1.21.2->1.21
• Fixed inlined jukebox song item data with creative mode clients in 1.21->1.20.5
• Fixed blocks in minecarts in 1.17->1.16.4

Requires ViaVersion 5.2.1

• Map first float of 1.21.4 custom model data as int for 1.21.3 clients (by EnZaXD)
• Fixed handling of new items in custom enchantments
• Fixed disconnect with 1.16 clients on 1.21.4 servers due to missing tags
• Fixed potion effect data backup for creative mode clients in 1.21.2->1.21.1
• Fixed missing pale garden biome mapping
• Ignore bad entity packets below 1.14 as per Vanilla handling (by EnZaXD)

1.21.4 server support

• Block and item display entities now have basic translation handling in 1.19.4->1.19.3 (by EnZaXD)
• Fixed Folia compatibility (by 404Setup)
• Fixed rubberbanding around virtual entity plugins in 1.21.2->1.21
• Fixed some item handling in 1.21.2->1.21
• Fixed player info update list order reading in 1.21.2->1.21 (by Gerrygames)
• Fixed smithing table containers in 1.21.2->1.21
• Fixed recipe removal in 1.21.2->1.21
• Fixed dust_color_transition/dust particle options in custom biome data in 1.21.2->1.21
• Fixed creative clients eating up new item data components in 1.21.2->1.21 and 1.21->1.20.5 (by EnZaXD)
• The darkness effect is now properly mapped to blindness in 1.19->1.18.2 (by EnZaXD)
• Fixed fix-1_13-face-player not working after changing its value and running /viaversion reload (by EnZaXD)

Known issues:

• Picking blocks/entity spawn eggs will not work for 1.21.4 clients. A Paper-platform-specific fix will be looked into, but this might not be fixable otherwise.

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.