I recently discovered a way in X13 to gain access to almost all of Chief's built-in "Global" macros.  I believe the only exceptions are %wall.top_elevation% and %wall.bottom_elevation%.    Email me at alaskansons@gmail.com and I'll send you the system for $25.00.  You'll need to decide how and where exactly to use all the various values yourself, but all you have to do is drop a library object into your desired view and fully accessible global variables are automatically set to corre