Mixin Extras is embedded in "-all" file. If you have already installed mixinextras, you can install the one without suffix.
Add husk's quests.
Add new villager profession - plumber.
Add chippings feature.
Fixed some bugs.
Add some random events for zombies.
Add celebrate animation of zombies after finishing all their missions.
Modify worldgen parameters.
Optimized code structure.
Add random events, and more config values, and modify some parameters to make it reasonable.
Fix some bugs about mission system.
Add missing sounds.
Compat Patchouli. Players with Patchouli mod can obtain a guide book when enter the game.