TRANSCRIPT:
panel 1: Tera exclaims: "That's... Amazing!" Kiigari looks at her like she is cracked.
panel 2: Tera continues (off-screen): "And all of that information is inside that mountain?" Hana cheerily replies: "Yep!"
panel 3: Hana explains: "They stored all their inventions, discoveries, theories, everything! So it could be found again and understood." Bon is looking at Hana so fondly.
panel 4: Hana adds: "You could rebuild the whole civilization, given the materials and time." He shrugs and mumbles: "...And the interest"
panel 5: Tera puts her hand on her chin. Tera: "So much knowledge..." She throws her hands up. Tera: "Why are we not researching this?!" She flops her hands down and pouts. Tera: "Our kingdom has the most of these cities... Think of all the information just sitting there..."