RZero

World

• Biomes: biome changes now roll back with color updates on the client.
• Spawn point: world spawn point changes made via the /setworldspawn command now roll back.
• Difficulty: world difficulty and its lock status now return to the checkpoint state.
• Scheduled functions: timers from the /schedule command now rewind, cancelling future function calls.
• Time speed: acceleration, slowdown, and freezing of the game via the /tick command now roll back.

Players

• Statistics: added statistics rollback.

Client

• Sound muting: improved sound cutoff.
• Notification cleanup: popups of revoked advancements and recipes now immediately disappear.

Performance

• Geometry cache: works again (did not work in 0.2.9).
• Asynchronous saving: offline player and statistics files are now saved in the background.

Configuration

• New options: added toggles in the Cloth Config menu for biomes, spawn, difficulty, schedule, tick rate, and statistics.