[使用: 工作台]

Cut Pigsteel * 6

↓

Cut Pigsteel Stairs * 4

[使用: 切石机]

Cut Pigsteel * 1

↓

Cut Pigsteel Stairs * 1

[使用: 切石机]

Block of Pigsteel * 1

↓

Cut Pigsteel Stairs * 1