Lv.1Initial construction
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Building
Hero Academy
The Hero Academy produces Skill Books for upgrading hero skills. This home of knowledge and strategy supports the growth of your main heroes.
Building Name
Hero Academy
Max Level
30
Main Effect
Hero Skill Book Production
Planning and use
Check the skill books needed for your main heroes’ next skill upgrades, then include Academy production in your plan.
Before upgrading
Hourly production is not an instant reward. Calculate hero skill costs separately from Academy construction costs.
Requirements by level
Lv.1–30Base resources and time for each upgrade.
Choose the table that matches the base Lv.2 values in your game.
K=thousand · M=million · —=not provided
Hero Academy · Requirements A · Lv.1–30
Lv.2 comparison: Wood: 3,300 · Food: 3,300 · Metal: 0 · Gas: 0 · Base time: 45m 47s
| Level | Required buildings | Wood | Food | Metal | Gas | Base time | Power |
|---|---|---|---|---|---|---|---|
| 1Initial construction |
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Lv.2
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.3
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.4
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.5
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.6
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.7
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.8
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.9
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.10
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.11
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.12
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.13
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.14
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.15
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.16
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.17
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.18
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.19
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.19
Lv.20
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.21
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.21
Lv.22
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.22
Lv.23
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.23
Lv.24
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.24
Lv.25
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.25
Lv.26
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.26
Lv.27
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.27
Lv.28
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.28
Lv.29
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.29
Lv.30
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.30 · Stage 1
Full progression totals · Requirements A
Hero Academy · Requirements A · 0 → 30
Wood193,545,300
Food193,545,300
Metal38,656,800
Gas9,514,100
Base time: 592d 17h 52m 30s · 51,213,150 s
Hero Academy · Requirements A · 1 → 30
Wood193,543,650
Food193,543,650
Metal38,656,800
Gas9,514,100
Base time: 592d 17h 15m 52s · 51,210,952 s
Hero Academy · Requirements B · Lv.1–30
Lv.2 comparison: Wood: 1,457,000 · Food: 1,457,000 · Metal: 161,900 · Gas: 0 · Base time: 1m
| Level | Required buildings | Wood | Food | Metal | Gas | Base time | Power |
|---|---|---|---|---|---|---|---|
| 1Initial construction |
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| 2 |
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| 3 |
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| 30 |
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Lv.1Initial construction
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.2
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.3
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.4
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.5
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.6
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.7
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.8
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.9
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.10
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.11
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.12
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.13
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.14
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.15
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.16
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.17
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.18
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.19
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.20
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.20
Lv.21
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.21
Lv.22
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.22
Lv.23
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.23
Lv.24
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.24
Lv.25
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.25
Lv.26
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.26
Lv.27
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.27
Lv.28
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.28
Lv.29
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.29
Lv.30
Power
Wood
Food
Metal
Gas
Base time
Required buildings
- Power Plant Lv.30 · Stage 1
Full progression totals · Requirements B
Hero Academy · Requirements B · 0 → 30
Wood3,053,694,500
Food3,052,966,000
Metal339,218,600
Gas67,353,800
Base time: 122d 2h 28m 53s · 10,549,733 s
Hero Academy · Requirements B · 1 → 30
Wood3,052,966,000
Food3,052,966,000
Metal339,218,600
Gas67,353,800
Base time: 122d 2h 28m 50s · 10,549,730 s
Cumulative resources and time
Adds upgrades after your current level through the target level. Start at 0 to include construction. Prerequisite building costs and research, hero and alliance bonuses are excluded.
Level effects
Requirements A
| Level | Skill Manual Output per Hour |
|---|---|
| 1 | 2.29 |
| 2 | 2.5 |
| 3 | 2.71 |
| 4 | 2.92 |
| 5 | 3.13 |
| 6 | 3.33 |
| 7 | 3.54 |
| 8 | 3.75 |
| 9 | 3.96 |
| 10 | 4.17 |
| 11 | 4.38 |
| 12 | 4.58 |
| 13 | 4.79 |
| 14 | 5 |
| 15 | 5.21 |
| 16 | 5.42 |
| 17 | 5.63 |
| 18 | 5.83 |
| 19 | 6.04 |
| 20 | 6.25 |
| 21 | 6.46 |
| 22 | 6.67 |
| 23 | 6.88 |
| 24 | 7.08 |
| 25 | 7.29 |
| 26 | 7.5 |
| 27 | 7.71 |
| 28 | 7.92 |
| 29 | 8.13 |
| 30 | 8.33 |
Requirements B
| Level | Skill Manual Output per Hour |
|---|---|
| 1 | 1 |
| 2 | 1.04 |
| 3 | 1.08 |
| 4 | 1.13 |
| 5 | 1.17 |
| 6 | 1.21 |
| 7 | 1.25 |
| 8 | 1.33 |
| 9 | 1.42 |
| 10 | 1.5 |
| 11 | 1.58 |
| 12 | 1.67 |
| 13 | 1.75 |
| 14 | 1.83 |
| 15 | 1.92 |
| 16 | 2 |
| 17 | 2.08 |
| 18 | 2.17 |
| 19 | 2.25 |
| 20 | 2.33 |
| 21 | 2.42 |
| 22 | 2.5 |
| 23 | 2.54 |
| 24 | 2.58 |
| 25 | 2.63 |
| 26 | 2.67 |
| 27 | 2.71 |
| 28 | 2.75 |
| 29 | 2.83 |
| 30 | 2.92 |