Automated Belt Attachment

I kept having problems with big prints shifting on the automated build platform, and I heard it might be because the belt isnt completely attached to the platform. So what I did was create flaps that went over the belt to keep it from moving upward during a print. I have attached them, but have yet to print out a large object. (Also, I have only printed out the middle ones for use, but I also made ones to go on the corners)

I have prints for the middle screws, BLFR (Back-left, Front-right), a