Tier system vs yaoacam söyle street 9c wall 9 b Small Building level 9a High 8-C: Large Building level 8-B: City Block level Multi-City Block level small town level low 7c town level 7c High 7-C: Large Town level Low 7-B: Small City level 7 b city level7-A: Mountain level High 7-A: Large Mountain level 6 c ıslan levelHigh 6-C: Large Island Low 6-B: Small Country level 6-B: Country level High 6-B: Large Country level6-A: Continent level High 6-A: Multi-Continent level 5-C: Moon level Low 5-B: