Don't get me started on the problems with wall recesses and projections.  Here are the quirks I've identified.   1.  Trying to insert a wall recess in a 3d view results in an odd error message stating, "No Valid Feature Object is Selected.  Please select a manifold feature object."  Creating a wall feature is best done in orthogonal projection.  Working in this context I feel like I am in some sort of 3d modeling twilight zone where things are not really 2d or 3d.    2.  You
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