[使用: 工作台]

Mossy Worn Bricks * 6

↓

Mossy Worn Bricks Stairs * 4

[使用: 切石机]

Worn Bricks * 1

↓

Mossy Worn Bricks Stairs * 1

[使用: 切石机]

Mossy Worn Bricks * 1

↓

Mossy Worn Bricks Stairs * 1