[使用: 工作台]

Cold Deep Stone Bricks * 6

↓

Cold Deep Stone Bricks Stairs * 6

[使用: 工作台]

Cold Deep Stone Bricks * 6

↓

Cold Deep Stone Bricks Stairs * 6

[使用: 切石机]

Cold Deep Stone Bricks * 1

↓

Cold Deep Stone Bricks Stairs * 1