Post #2399: I see, thank you for the commentary! 
What I understood by looking at the commentary was that the multi select format was โhard for beginnersโ.
To the extent of registering normally, the current setting method is extremely difficult for people who touch it.
It would be much easier to create one Property, which I understand now, in toggle button format.
(Iโm not so critique about GUI and I think so frankly, just because I have no understanding of it โฆ
)