Great Hall (GH) - will be the main 'level' system of the game

In order to upgrade the Great Hall, there will be requirements to upgrade the other important buildings in the city

Residence Hall -  for Heroes and bonuses related to helping heroes
- support building for heroes = Library

Lecture Hall - for research and bonuses to help with research
- support building for research = Study Hall

Summoning Gate - for troop summoning and bonuses to help with summoning
- support building for summoning = Amplification tower

Public House - clan related bonuses
- support building for Clan chest and resource bonus = Treasury

Student Union - allies related bonuses
- support building for allies = Bulletin Board

Infirmary - healing and hospital cap increases
- support building for hospital and healing = Paddock

Aetheric Greenhouse and Dark Mangrove - buildings to help generate Wood and Food