第一块钢锭

Tasks (1)

Steel Ingot×16Items

Rewards by difficulty

Easy

Steel Ingot×64

Normal

Steel Ingot×8

Expert

Steel Ingot×2

Needs all of these completed

• 土高炉2. 蒸汽时代(Steam Age)

Unlocks

• 模具2. 蒸汽时代(Steam Age)
• 玻璃粉2. 蒸汽时代(Steam Age)