How do you fix the Irrigation on level 8? [SPOILER] Thread - Metal Dead

Metal Dead is an old school, comedy/horror point and click adventure game packed with everyone's favorite undead creatures, zombies! This twisted tale centers on two metal-heads in the midst of a zombie invasion. After crashing their car in front of a medical research facility, they become trapped and are forced to use their wits to puzzle their way to freedom. Along the way, they must deal with a cast of characters who range from mildly deranged to completely insane. Features include: - Over 40 interactive rooms - 17 unique, quirky characters - 13 Achievements - Built-in hint system - Fully orchestrated midi soundtrack - Extensive novel-length script packed with comedy goodness Nominated by Adventure Gamers for "Best Writing - Comedy" and "Best Independent Adventure Game" for 2011!