While the two looked like they were sightseeing, Walker was looking at the appraisals of the walls. He was astounded by the ways that Terron had condensed the walls while the dwarves had used their improved forging knowledge to add metal reinforced pillars in to the walls too. It meant that there were two layers of stabilized stone and metal encompassed by condensed earth along with rune formations to help keep the walls and ceilings perfect.
In all of this, there was a lot more safety than what the dwarves had when they built their original city or even the underground of Genesis. This was built to last for the people who would live here. It was built for safety even against a dragon who might rage in the worst case.
