Good day 1- Since the 3rd basement floor of the building I am working on is completely surrounded by curtains, I got the rigid number of that floor in the x direction (-3). Since it is inclined) in the y direction, the rigid basement floor number (I got -1) 3- but the institution examining my project does not accept this because it does not say that different rigid floor numbers can be entered in the x and y directions in the regulations... 4- As a result, the program also gives this option. That's why I did this.. I would like to get the opinion of you, valuable forum administrators, on this subject, regards...