Casting humidify: Vial to vial of water

Method guide

Use Humidify to fill vials with water. Equip a steam battlestaff to provide unlimited fire and water runes, leaving only astral runes and vials to be withdrawn from the bank. With the steam battlestaff equipped and astral runes in the inventory, up to 27 vials can be processed per cast. Step 1: Withdraw 27 vials from the bank and press ESC. Step 2: Cast Humidify. Step 3: Quickly press F1 to see when the vials have been filled with water. Step 4: Simultaneously press F2 and click the bank. Step 5: Deposit the vials of water and withdraw another 27 vials. Step 6: Repeat. Humidify gives 65 Magic experience per cast regardless of how many vessels are filled. At 800 casts per hour, 21,600 vials can be converted into vials of water, giving 52,000 Magic experience per hour.