Pull the lever in the Air Elementals’ room to pump air down the pipe

With the previous steps completed, head to the south room with the Fire Elementals. Use your stone bowl on the lava trough to the south, and then use your lava filled bowl on the furnace to the east. Then head back to the room with the bellows and pull on the lever to make global agenda gold the bellows pump air down the pipe.

Head to the room west with the Earth Elementals. Mine one of the purple rocks. You’ll be attack by one of the Earth Elementals. Kill it, and then acquire its ore. Head back to the Fire Elementals’ room and use the purple ore on the furnace along with your 4 coals. You’ll get an Elemental bar.

Pull the lever (you must wear a pair of gloves while doing this) in the Air Elementals’ room to pump air down the pipe.

Attempt to mine one of the purplish rocks in the room with the Earth Elementals. An Earth Elemental will attack you. Kill it, and acquire its Elemental ore.

Head back to the Fire Elementals’ room and use the Elemental ore along with 4 coals on the furnace.

Smith the Elemental bar on the workbench in the middle of the basement to make an Elemental Shield.