Hi all,   I am experiencing unpredictable behaviour from roof object associated with four walls.  The moment I change eave overhang... some components shot out and will not stay clipped by walls (as they are meant to be)...I got the feeling that everything is very fragile and not stable at all. ....but it might me learning new subject Please see image with section  with arrows pointing to right place where components should finish. I enclose also settings for roof style, roof