Reminder: this version requires Java 17, ensure you update Java as the latest works with old versions, even 1.8. If you want to get larger updates early consider becoming a supporter https://viaversion.com/donate.

Changelog:

• Fixed painting entity data in 1.21->1.21.2 (by kennytv)
• Fixed opening chest boat inventories causing disconnects in 1.21->1.21.2(by kennytv)
• Fixed errors from level 0 enchantments in 1.21->1.21.2(by kennytv)
• Fixed items with block predicates causing disconnects for creative mode clients in 1.21->1.21.2 (by EnZaXD)
• Fixed boat types in 1.21->1.21.2 (by EnZaXD)
• Fixed item_name<->default name priority for items in 1.21->1.21.2 (by EnZaXD)
• Fixed some issues with item hover event displays in 1.20.5 and 1.21.2 (by EnZaXD)
• Fixed handling of empty lock codes in 1.21->1.21.2, usually sent by older servers (by valaphee, EnZaXD, kennytv)
• Fixed possible anticheat issues by dropping idle packets where only horizontal collision changed in 1.21->1.21.2 (by EnZaXD)
• Fixed empty custom data tags sometimes being removed with creative clients on 1.20.5/1.21 (by EnZaXD)
• Send enabled features packet in config phase for clients that have it in 1.19.1->1.19.3 (by EnZaXD)
• Fixed handling of block entity custom names in 1.12->1.13 (by EnZaXD)
• Fixed chunks possibly being invisible on 1.8 servers and older (by RK_01)
• Fixed some edgecase area effect cloud particle errors on older servers(by kennytv)
• 1.21.2+ clients on 1.8 servers now get proper sword blocking animations through consumable item data (by RK_01)

Huge thanks to Kenny, EnZaXD, RK_01, valaphee for contributing towards this release.