钢钻
辅助技能
铜矿石产出提升 +5（来自采集、农耕、捕鱼或生产）。
Facts
- Rarity
- Legendary
- Price
- 35
- Production
- +5Copper Ore
Steel Drills
- Production +1
- Rarity
- Rare
- Production +2
- Rarity
- Epic
- Production +3
- Rarity
- Epic
- Production +5
- Rarity
- Legendary
辅助技能
铜矿石产出提升 +5（来自采集、农耕、捕鱼或生产）。
Production +1Production +2Production +3Production +5