The ground utility has been heavily enhanced with better handlers, which will ultimately improve the stability of all the movement checks. Additionally, the API has had several corrections in some of its major but surprisingly recently broken features.
Logs:
Corrected a major bug in the client-sided-block API library.
Corrected several null-pointer console errors caused by the client-sided-block API library.
Greatly improved the Building protection.
Implemented compatibility for a plugin named SuperPickaxe.
Implemented additional features to the Syn Membership.
Possibly corrected a ProtocolLib-related console error.
Corrected several Velocity cobweb false positives.
Corrected several Clip ice-block false positives.
Drastically improved the accuracy of the Ground utilities.
Corrected several Fly ladder/vine false positives.