Tier upgrade requirements
These are the important building levels to reach when unlocking new troop tiers. Moreover, each barrack requires different buildings to be constructed.
Req. Building lvl Tier 2 Tier 3 Tier 4 Tier 5 Castle 10 20 30 40 Wall 9 19 29 39 Training Grounds 9 19 29 39 Fountain 12 12 28 38 Academy 8 18 26 36 Tower 14 14 29 39 Dwelling 13 13 29 39 Hospital 6 16 25 35 Warehouse 10 10 27 37 Forge – – 29 39
Required for building tier barracks Req. Tier 2 Cavalry 10 Smeltery 10 Bowmen 10 Lumber Mill 10 Shieldmen 10 Farm 10 Spearmen 10 Quarry 10 Tier 3 Cavalry 20 Smeltery 20 Bowmen 20 Lumber Mill 20 Shieldmen 20 Farm 20 Spearmen 20 Quarry 20 Tier 4 Cavalry 30 Smeltery 30 Bowmen 30 Lumber Mill 30 Shieldmen 30 Farm 30 Spearmen 30 Quarry 30 Tier 5 Cavalry 40 Smeltery 40 Bowmen 40 Lumber Mill 40 Shieldmen 40 Farm 40 Spearmen 40 Quarry 40
