I design my dwc to drain from under the platform so changing the water is easier. Or I can hook up a drain hose to the pump and drain that way. The only problem I run into is the roots find there way into the PVC that connects one tub to the next.to fix that problem,party cups over PVC pipes...
The hard part is being able to afford a house aka down payment then the mortgage but after that it's down hill from there. Lol first thing i did was built my man cave.