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:

• Partially fixed 1.20.5->1.21 enchantment handling on older/non-Paper servers (by EnZaXD)
• Fixed fast switching armor cancelling sprinting in 1.20.5->1.21 (by KennyTV)
• Fixed handling of custom armor trim patterns and materials in 1.20.3->1.20.5 (by KennyTV)
• Fixed erronous area effect cloud particle handling in 1.20.2->1.20.3 (by KennyTV)
• Fixed an edge case with custom item frame rotation handling in 1.16.4->1.17 (by EnZaXD)

Huge thanks to EnZaXD, KennyTV contributed to this load of bug fixes.