[使用: 工作台]

Cobbled Stone Bricks * 6

↓

Cobbled Stone Brick Stairs * 4

[使用: 切石机]

圆石 * 1

↓

Cobbled Stone Brick Stairs * 1

[使用: 切石机]

Cobbled Stone Bricks * 1

↓

Cobbled Stone Brick Stairs * 1