Visit Falador and contact Savant. She will suggest using rubium again to boil the water away and then use an expanded Fire Rune to ignite the place. The Rune Essence can be teleported to OSRS Gold as you like, and use a hammer, rock hammer or any other warhammer on the essence to make a pur essence chunk.
This is made by the Fire Altar. Withdraw 5 more rubiums from the bank. In order to put out the flames return to the slug lab. You can now move on to the third room. As soon as you step inside, a conversation will begin. So, [insert name here] If I'd known at the time I got my freedom that you'd get this far, I would have made sure to ask you.
Do not give up Don't give up, the Temple Knights will be here in the near future. Please forgive my rudeness. I did not have my servant take your coats, and your life. Oh Hobbes... Mayor Hobbes is 83 levels old, and is a melee and magic user. You can range or melee him, and he is not immune to any magic other than fire. Kill him and the Mother Mallum is likely to fear. Savant"This is odd. I'm teleporting your back to base at this moment.
Returning to the base, you'll teleport in. You will be teleported in a few seconds with the Mother Mallum and some slug victims. The Mallum will instantly take control of the Commander Callon. He is at level 38 and can be defeated using melee. He is able to be defeated, and the Mother Mallum will disappear together with the capture knights. Savant will inform Savant that Buy Old School RS Gold you're ready to follow. Follow her and you will fight an a level 235 Mother Mallum who uses Water Wave, a poisoned range attack as well as a long-range melee attack, as well as an instant short ranged melee attack.