Inverted POP bottle man ! soooo eassyyy !

Just make a hole and insert air tube for more brine shrimp feed via suringe.
And fishing line to get the whole thing up.

you make it sound like childs play ahahahha but the fact of the matter is I tried that starving the tank and sitting for countless hrs with the fish trap in this case the fish was human born again fish LOL what I mean by that is he's alot smarter than any fish I've ever caught but the end result I was the real genious!!