Expand the build into a 300x300 blo...

Expand the build into a 300x300 block mega kingdom. Include: - Multiple castles - Cathedral - Wizard tower - University - Marketplace - Harbor city - Giant walls - Aqueducts - Bridges - Underground dwarven city - Massive mine entrance - Floating islands connected by chains - Giant dragon statue - Giant custom tree - Airship dock - Lighthouse - Secret underground laboratories - Ancient ruins - Hidden boss arena - Beacon pyramid integrated into the design - Massive custom terrain with mountains, forests, rivers and waterfalls. Every structure should have complete interiors and connect through roads and tunnels. Make the build feel alive and lived in.