Crescant Wrench
Pipe Wrench
Channel Lock Pliers
Vise Grips
Hammers
Screw Drivers
Cheater Pipe
Pry Bars
Just kidding.....
Seriously though, the "afore" mentioned, a manual and lots of metric sockets / ratchets and metric wrenches, metric allen wrenches. Maybe a leakdown tester, compression gauge, depending on how mechanically inclined you are.