Building upgrade costs & requirements
Functional building records used by the Castle and research planners. Every table states which level you are upgrading from and to.
Alliance Keep
29 reference transitions · Supported through level 30
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Barracks
29 reference transitions · Supported through level 30
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Builders' Hut
29 reference transitions · Supported through level 30
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Castle
29 reference transitions · Supported through level 30
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Drill Ground
29 reference transitions · Supported through level 30
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Farm
29 reference transitions · Supported through level 30
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Granary
29 reference transitions · Supported through level 30
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Legion Bastion
29 reference transitions · Supported through level 30
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Lumber Mill
29 reference transitions · Supported through level 30
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Ranger Retreat
29 reference transitions · Supported through level 30
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Scholar Tower I
29 reference transitions · Supported through level 30
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Scholar Tower II
29 reference transitions · Supported through level 30
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Scout Tower
29 reference transitions · Supported through level 30
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Shop
0 reference transitions · Supported through level 1
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Tavern
29 reference transitions · Supported through level 30
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Townhouse
29 reference transitions · Supported through level 30
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Trade Post
0 reference transitions · Supported through level 1
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Trade Wagon 1
0 reference transitions · Supported through level 1
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Treasury
29 reference transitions · Supported through level 30
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Tribe Forge
29 reference transitions · Supported through level 30
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Wall
29 reference transitions · Supported through level 30
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Ward Tent
29 reference transitions · Supported through level 30
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Watchtower
29 reference transitions · Supported through level 30
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