The dwarves figured he d be trapped there because the palace is blocked by lava. Colren, I think Luka may have been tampering with the Mana Spear before Tyras stole it from her. Colren let out a deep breath and shook his head slowly. Anil shrugged but at the same time nodded. So he used the spear to activate the Mana Orb that controls the lava.
Monsters guard it.
Only the Priests of Gnome can enter. The Elders say that the palace really isn t full of monsters. They just tell everyone that to stop children from thinking they can somehow visit the earth elemental. She stopped for a moment, just long enough to allow Colren to open his mouth in an attempt to speak before she continued. One of Gnome s priests went into the palace not long after Tyras, and he did not return either.