The Biplane Barrel is a barrel in Donkey Kong Country 2: Diddy's Kong Quest and Donkey Kong Land 2 that allows Diddy Kong and Dixie Kong to travel to over worlds they have already been to. It replaces Funky Barrel from Donkey Kong Country. In the GBA version of Donkey Kong Country 2, it is replaced by the Gyrocopter. It also appears in DK Jungle Climber.