An air orb is an unpowered orb that has been charged at the Air Obelisk using the Charge Air Orb spell with level 66 Magic, 30 air runes, 3 cosmic runes and an unpowered orb, yielding 76 magic experience.
With level 66 Crafting, it can be used on a battlestaff to make an air battlestaff, yielding 137.5 crafting experience.
Unpowered orb • Air orb • Earth orb • Fire orb • Water orb |