Have you tried the ARCHIVE feature? (save as Archive (.pla))
Or have you considered TEAMWORK? so you can work on the same file from multiple computers? (that use the same shared libraries)...
Duane
Visual Frontiers
AC25 :|: AC26 :|: AC27
:|: Enscape3.4:|:TwinMotion
DellXPS 4.7ghz i7:|: 8gb GPU 1070ti / Alienware M18 Laptop