Other changes:
Need to fix /remove to fix named entity butcher
Need to fix exp calculations in "setexpfix"
Need to update enchants
Need to review mob effects in ess protect
Need to review slimeblock + piston effects in ess protect & in Ess sign protection
Need to add 'career' type to villagers.
Need to add support for banner metadata
Need to look into CanDestroy NBT flag
Need to look into teleport velocity.
Need to either deprecate trade signs or look into storing additional blockdata, new signwidth and json data possibly opens more avenues.
Need to make sure Ess signs doesn't disturb new sign functionality.

Made into individual ones.