21 / 27 Architecture & Infrastructure Oceara (Water) Materials: Pressure-hardened coral, nacre-laced alloys, bioluminescent crystal.Public Works: Tidal Bridges (current-suspended spans between citadels), Thermal Baths (geothermal vent-heated communal pools), Hydro-Defense Walls (pressure-rune barriers that could repel intruders and withstand tectonic shocks). Alle Kapitel 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Vorheriges Kapitel Mythology & Religion Nächstes Kapitel Notable Figures & Legends