as well..... i often find after a good downpoor, that "tray" the cage sits on,, gets flooded, so when you go to greet them,, they flap around, saying take me,, take me... and you get covered in liquid shite. !!!!!!
this floor is galvo metal, not plastic. my suggestion is to pop a few holes here and there to allow for drainage.
although, with my 2 i prop 1 end up slightly, so they dont fill.