How it works
Each item removes its stated duration from a construction timer. Construction Speedups are category-specific, so they cannot be used for research or troop training. They reduce remaining time rather than the Bread, Wood, Stone, Iron or Truegold cost of an upgrade.
Sizes
| Item | Time removed | Quality |
|---|---|---|
| 1m Construction Speedup | 1m | Common |
| 5m Construction Speedup | 5m | Uncommon |
| 1h Construction Speedup | 1h | Rare |
| 3h Construction Speedup | 3h | Epic |
| 8h Construction Speedup | 8h | Mythic |
| 24h Construction Speedup | 1d | Mythic |