Canopy Corners for Monoprice Dual head

I have the Monoprice Dual Head Printer. I bought the Acrylic Canopy From FlashForge but the canopy would fall though the opening in the top of the printer. I designed the parts to hold the canopy in place. There are four parts Coner1 is placed in the corner underneath the frame Corner 2&3 screw on to the Corner1 and then Corner4 screws into that as a keeper so the Canopy can't slip off. Corner 2&3 adjust for the different length of the Canopy in the X and Y dimensions. You should be able to fig