Original question.
https://vexforum.com/t/answered-sg6a-trapping-touching-the-field-perimeter/36468/1
I’m referring to the same cage referred to and quoted in owen’s q&a which I linked to. Specifically it is this cage.
https://vexforum.com/t/competition-port/16864/1
It is a cage around stars that you are scoring across the fence that prevents your opponent’s from getting to the stars.