"As far as cost, there's 90 wyes @$10 a piece, plus 15 waste "Ts" @$7 a piece, and then 15 22.5s (went with those instead of 8 45s, and it's much rounder and prettier because of it) @$7 a piece. Also, 5 10' tubes of PVC @$15 a piece - if you don't have a table saw to cut the PVC, I'd HIGHLY...