This may be the FPCP 'black hole'. Try it with a wall that shows 'symbolic cut'. All of your doors are probably still in there, just can't see them...it is nutty, but logical.
Andy Thomson, M.Arch, OAA, MRAICDirector
Thomson Architecture, Inc.Instructor/Lecturer, Toronto Metropolitan University Faculty of Engineering & Architectural Science
AC26/iMacPro/MPB Silicon M2Pro