shell is kinda a power source, and the darker green parts under the transparent green parts are like power cords that keep the boi running no he doesn't have to be charged like a phone.. but maybe he eats like uranium every so often to keep himself charged,, oh uh yea he's a crybaby and cries acid tears so yea

ill list ones I like

if any i'd love the second and fourth I attached most and both would be instant yes-