Click to stop a character's arm movement, click again to start moving it again.. Space to change which arm you're using. Use 1, 2, and 3 to change characters. 1 is Link, 2 is Geo, and 3 is Zuko. As Link, press s to equip or unequip his shield. As Zuko, press Z to shoot fire. Geo? He doesn't do anything...
Credit to Nintendo for Link, Capcom for Geo, and ATLA creators for Zuko. All codes by me. Feel free to use the sprites, but give credit, even if you remix. Go to their own sprite page to get the sprite with their arms already attached.