Casting humidify: Empty cup to cup of water

Method guide

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 Equip a steam battlestaff to provide unlimited fire and water runes, leaving only astral runes and empty cups to be withdrawn from the bank.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