[使用: 工作台]

Cobbled Basalt Bricks * 6

↓

Cobbled Basalt Brick Stairs * 4

[使用: 切石机]

Cobbled Basalt Bricks * 1

↓

Cobbled Basalt Brick Stairs * 1

[使用: 切石机]

Cobbled Basalt * 1

↓

Cobbled Basalt Brick Stairs * 1