Put the each slab on a different layer then alter the Layer priority number so they have different layer Priority numbers. Save it with a Layer set eg. "Sections" and save that with a View
AC versions 3.41 to 25 (UKI Full 5005).
Using AC25 5005 UKI FULL
Mac OSX 10.15.7 (19G2021) Mac Pro-2013 32gbRam AMD FirePro D500 3072 MB graphics