Released 19th June 2025.

This version includes protocol support for 1.21.90.

• Packet sending & encoding is now handled in a different go-routine for each player, providing performance improvements.

• A new Blocks() method has been added, returning a list of all registered blocks.

• Crafting and other recipes have now been fixed.
• Fixed a race condition where the "Server closed" message would sometimes not be logged.
• Fixed players taking fall damage when sprinting down stairs.
• Legacy item slots are now being resent to the client, preventing inventory desyncs.
• NBT data returned from unknownBlock is now cloned to prevent issues when being modified.
• Fixed a panic when loading chunks from vanilla with unregistered items.
• minecraft:air items are considered empty.
• Fixed BBox's ExtendTowards method flipping behaviour in the Y axis.
• Custom sounds now play properly
• Fixed a deadlock that can occur when closing a world