| 摘要 |
A building system (2) comprising: building blocks (12), each building block (12) comprising at least one alignment portion (14) on each of a surface adapted to be facing upward when laid and a surface adapted to be facing downward when laid; and, alignment members (10) formed independently to the building blocks (12), each alignment member (10) being adapted to be engaged between aligned alignment portions (14) in a downward facing surface above and an upward facing surface below. |
