It appears that one of the recent updates to the PF1 system changed something about walls which breaks this module's calculations (which, in turn, breaks the behavior of Levels).
The attached patched version (provided by theripper93) appears to fix the issue.
wall-height_patched.zip
It appears that one of the recent updates to the PF1 system changed something about walls which breaks this module's calculations (which, in turn, breaks the behavior of Levels).
The attached patched version (provided by theripper93) appears to fix the issue. wall-height_patched.zip