The lightswitch barrels turns the lights on that will go off in a few moments. Fall through the first hole to enter a secret barrel. The first bonus area has moving barrels and the “K” letter with the prize pack. Back in the dark mine, Klap Traps will jump if you jump. After a DK Barrel, ride platforms and bounce off some tires to hit the lightswitch barrels. Do a spin-jump combo for the “O” letter and continue ahead to the Star Barrel. The next DK Barrel is under the bouncing Kritter. Ascend to a barrel under a Necky throwing nuts and use the barrel to break a hole in the wall. The 2nd bonus area has landings in the darkness. Get the “N” letter and a Red Balloon as you go along. Back in the main area, bounce off tires to enter a section of Zingers. The “G” letter is over one bee. After an arrow sign, jump over barrels thrown by a Manky Kong and you’ll find one more Klap Trap before reaching the exit.