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Master Engineering
Upgrade Builder Hall to level 8
Tiers
3
Total XP
2,220
Total gems
Tiers
3 tiers
| Tier | Goal | XP reward | Gem reward |
|---|---|---|---|
| 1 | Upgrade Builder Hall to level 3 | 20 | |
| 2 | Upgrade Builder Hall to level 5 | 200 | |
| 3Final | Upgrade Builder Hall to level 8 | 2,000 | |
In-game progress readout: “Current Builder Hall level: …”