Flashforge finder enclosure wall holders

These are some simple holders for plexiglass walls for my flashforge finder. I found that, when I open my windows and door, my layer adhesion is not so great due to wind cooling the layers too quick.

The plexiglass is 2mm thick. The panels are:
32cm x 28cm (1x, front)
30cm x 25cm (2x, sides)

I printer 6 corners and 6 sides (I used the sides for the top corners) to slide the panels in vertically.

I think it's also possible to print 12x the side holders and turn them 90 degrees so that