Minecraft mod to synchronize advancement criteria between players.
All online players will have their advancement criteria synchronized immediately when obtained, or immediately on login.
Players who obtain the advancements from sync, will not receive rewards and wont have a chat message.
You can block certain advancements from synchronizing via a config file, if synchronizing them makes them work incorrectly (or for any reason, really)
It contains a default list of blocked advancements for BACAP and some addons:

