The party reaches a bridge and springs the plan into action:  Holger uses his trunk to blow a smoke screen, grabs the crown, and passes it to the concealed children. He pretends that the crown rolled off the bridge.
As the party reaches the bridge, they begin their plan: Holger uses his trunk to create a smoke screen, secures the crown, and hands it to the concealed children. He feigns that the crown rolled off the bridge.