This is the very small room constructed with the help I received for this thread-
https://www.thecannacabana.com/forums/showthread.php?t=21579
https://www.thecannacabana.com/forums/showthread.php?t=21579
The other question I'm still looking for an answer to after a lot of searching is; bleach or h2o2 for the initial soak?