Avatar S02 E13 In English.mp4 -

The drill, commanded by Princess Azula and designed by War Minister Qin, is intended to penetrate the "impenetrable" wall to allow Fire Nation troops to invade the Earth Kingdom capital.

Sokka realizes they don't need to destroy the whole drill—just the braces connecting the inner and outer shells. While Toph slows it down from the outside, Aang and Katara use waterbending to cut the internal supports. AVATAR S02 E13 IN ENGLISH.mp4

When the local Earth Kingdom forces fail to stop it, Team Avatar takes matters into their own hands. They infiltrate the machine to destroy it from the inside. The drill, commanded by Princess Azula and designed