In the film , Sweet Pea steals a kitchen knife from Cook 's belt .
These adventures include infiltrating a bunker protected by steampunk-inspired World War I German soldiers to gain a map ( mirrored by Sweet Pea copying a map of the brothel/institution from Blue 's office ) ; storming an Orc-infested castle to retrieve two fire-producing crystals from inside a baby dragon ( mirrored by Amber stealing a lighter from the mayor 's pocket ) ; and boarding a train and combating robotic guards to disarm a bomb ( mirrored by Rocket stealing a kitchen knife from the Cook 's belt ) .
Sucker Punch -LRB-2011 film-RRB-