This papercraft is the Ark Maxim, Enel's colossal flying ark, built by Gan Fall's men, based on the manga /anime series One Piece, the paper model is created by Luis Paraqueimo. The size of finished modelis about 350 (H) x 401 (W) x 640 (D) mm.
The Maxim is capable of flight, even in space. Enel's electrical energy is its main power supply, while two hundred Jet Dials are used as a backup power supply to keep the ark in the air for an hour if something were to happen to the Ark's mechanism. Enel used the gold from the Shandora ruins as a conductor for his electricity.
Enel can use Maxim to create massive lightning storms via a combination of chemical vats that produce storm clouds and his own lightning abilities. One of these thunderbolts is enough to burn down an entire village, and Enel can create a giant thundercloud that can destroy an entire island.
The ark contains a throne that is beneath a golden face, and a large storage room. The gears and generators are quite large, and it has a line of oars whose use was not shown. The ark also has multiple rotors and propellers to help it fly. [Source: wikia]