Skirts for Plexiglass in Lack Prusa Enclosure

Update 2: So far I have installed skirts around the top of the 3 solid plexiglass sides, as well as from the bottom half way up all the legs. It seems to make a significant difference in the enclosure air temperature for PLA prints (with the doors closed, just to see what happens, increased 32C sustained to 36C sustained) so I look forward to trying with ABS where I have more familiarity with the air temperature's behavior during prints, as well as an actual desire to increase the ambient air t