🏔️ Upgrade Element Mission
Objective:
Upgrade the level of a selected elemental tower, boosting your land’s power and daily gold income.
Available from Epoch One, this mission allows any Hero to enhance the elemental strength of their land.
Though it is a common-rarity mission, it plays a crucial role in long-term strategy — increasing your gold income and unlocking access to future upgrades.
🛡️ Mission Prerequisites
- Accessible in any epoch starting from the first
- Can be completed by any Hero, regardless of their elemental type
🧾 Required Ingredients
To complete this mission, you’ll need:
- Gold
- Elementals of the same element as the tower being upgraded
🧠 Both resources increase with each level. Exact requirements are listed below:
| Level | Gold | Elementals |
|---|---|---|
| 1 | 50 | 50 |
| 2 | 100 | 100 |
| 3 | 150 | 150 |
| 4 | 200 | 200 |
| 5 | 250 | 250 |
| 6 | 300 | 300 |
| 7 | 350 | 350 |
| 8 | 400 | 400 |
| 9 | 450 | 450 |
| 10 | 500 | 500 |
⏳ Mission Duration
Each level takes longer to upgrade, but the process can be accelerated through the Hero’s Mastery skill.
📆 Base Duration by Level (in hours):
| Level | Duration |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 16 |
| 5 | 36 |
| 6 | 80 |
| 7 | 176 |
| 8 | 388 |
| 9 | 854 |
| 10 | 1879 |
⚙️ Mastery Skill Effect on Duration:
| Mastery Skill | % of Base Duration |
|---|---|
| 0 | 1000% |
| 5 | 181% |
| 10 | 100% |
| 15 | 69% |
| 20 | 53% |
| 25 | 43% |
🧠 Mastery makes a dramatic difference — training your Hero wisely pays off!
🎁 Results
Upon successful completion:
- The selected Elemental Tower is upgraded by one level
- You receive a +10 gold coins/day income boost
- 🏅 A medal is awarded for this upgrade
- 🔓 The elemental level also contributes to your land level, unlocking higher building tiers in future epochs
Investing in your element now ensures prosperity in the ages to come.