方块状态属性
| 属性 | 默认值 | 接受值 | 描述 |
|---|---|---|---|
| facing | north | north | 方块朝向北方 |
| facing | north | east | 方块朝向东方 |
| facing | north | south | 方块朝向南方 |
| facing | north | west | 方块朝向西方 |
| facing | north | up | 方块朝向上方 |
| facing | north | down | 方块朝向下方 |
| short | false | true | 活塞头较短，整体长1格 |
| short | false | false | 正常的活塞头，整体长1.25格 |
| type | normal | normal | 该方块属于一个普通活塞 |
| type | normal | sticky | 该方块属于一个黏性活塞 |