1.LVL 50+ all members should have all gatering Quests done.
2.LVL 50 - 70+ - should bring guild 150 resource needed for city building / per week OAK/BASALT/GOLD/DUSKMETAL
3.LVL 70+ - should bring guild 200 resource needed for city building / per week OAK/BASALT/GOLD/DUSKMETAL