[使用: 工作台]

Cobblestone Bricks * 3

↓

Cobblestone Brick Slab * 6

[使用: 切石机]

圆石 * 1

↓

Cobblestone Brick Slab * 2

[使用: 切石机]

Cobblestone Bricks * 1

↓

Cobblestone Brick Slab * 2