| Term: | pieceType |
| Definition: |
A specific identifier for a construction part, usually corresponding to official LEGO design IDs. It is an integer value (typically 4 to 5 digits) that uniquely identifies the shape and type of a brick or element. This property is often extracted automatically from digital design files (such as .txt or .lstrip files) used in instruction-generating software. |
| Examples: |
3001 (Identifying a standard 2x4 Brick). 3020 (Identifying a 2x4 Plate). Reference source: Values align with the LEGO Pick a Brick catalog. |