Look, I am a noob... and I'll tell you right now... I found out how to use a port calc the hard way... I fucked up using it...
No one gives a rats ass how many walls, how many t-lines how many 50 billionth order bandpass boxes you've built.... It doesn't mean shit unless you do it right.... Why the hell would you argue with the people that you're asking for advice from...
You keep on asking for advice from people saying slow down, they're going to start just giving you stuff that you won't know what to do with, you'll end up with toasted woofers, and alot of MDF in the back of a car....