Fix for error relating to player online state check
Added option to charge money while opening shulker box from your inventory. Disabled by default. Can be bypassed with cmi.openshulker.free permission node
Fix for sit commands sub value of -persistent
Fix for /cmi give spawner giving out pig spawner in 1.19.3, now it will return empty spawner instead. This will need CMILib 1.2.5.6+ version.
Known issue: Dsigns are not working properly in 1.20 until it gets properly addressed. Looks to be issue with Minecraft itself not handling properly some of the methods. Should be fixed in few days. Only effects 1.20 servers.
And yes, support for 1.20 servers. Some small issues could still be present.