The Rat Team from Montgomery High School responds to Chris Barreras
Main frame made of steel and the walls made of 3 inch thick glass, increase the amount of carbon paper, 30 psig pressurized water container. There are three exercised spaces:
Rats have no access to the first level. It is meant for the ventilation equipment only. The thick screen keeps rats out allowing air to flow thru. The drawing is not quite right. It should not be considered as a three story habitat, but, as a one story maze. Not a very good illustration, sorry.