Barracks Expansion III

Base reference costs and prerequisites. Supported through level 10; each row shows an explicit upgrade transition.

Upgrade costs

Barracks Expansion III base upgrade costs
From → To	Wood	Food	Coins	Medals	Base work
0 → 1	21,574,800	21,574,800	58,251,900	1,800	5d 2h 40m
1 → 2	21,574,800	21,574,800	58,251,900	1,800	5d 2h 40m
2 → 3	25,889,700	25,889,700	69,902,200	1,950	6d 15h 28m
3 → 4	25,889,700	25,889,700	69,902,200	1,950	6d 15h 28m
4 → 5	28,478,700	28,478,700	76,892,500	2,100	7d 23h 21m
5 → 6	28,478,700	28,478,700	76,892,500	2,100	7d 23h 21m
6 → 7	31,326,600	31,326,600	84,581,700	2,250	9d 13h 38m
7 → 8	31,326,600	31,326,600	84,581,700	2,250	9d 13h 38m
8 → 9	34,459,200	34,459,200	93,039,900	2,400	11d 11h 33m
9 → 10	34,459,200	34,459,200	93,039,900	2,400	11d 11h 33m

Requirements by target level

Level 1

Advanced Armor IX level 10
Weapon Training IX level 10
Defense Drill IX level 10
(Scholar Tower I level 22 OR Scholar Tower II level 22)

Level 2

(Scholar Tower I level 22 OR Scholar Tower II level 22)

Level 3

(Scholar Tower I level 23 OR Scholar Tower II level 23)

Level 4

(Scholar Tower I level 23 OR Scholar Tower II level 23)

Level 5

(Scholar Tower I level 24 OR Scholar Tower II level 24)

Level 6

(Scholar Tower I level 24 OR Scholar Tower II level 24)

Level 7

(Scholar Tower I level 25 OR Scholar Tower II level 25)

Level 8

(Scholar Tower I level 25 OR Scholar Tower II level 25)

Level 9

(Scholar Tower I level 26 OR Scholar Tower II level 26)

Level 10

(Scholar Tower I level 26 OR Scholar Tower II level 26)

Reference research rows describe the level being reached. Prerequisites are expanded by the planner, including shared requirements once and all required building gates.

Reference snapshot: 24 October 2026. Community table agreement does not mean every value was independently verified in-game. View sources and uncertainty.