MC 1.20.2 introduced a new way to send config from server to client called "Configuration Phase", this new feature is much more reliable and probably more efficient than how we're doing sync currently. Also, should fixed development being broken due to Fabric API's packet class.

REF: https://fabricmc.net/2023/09/12/1202.html#networking