Appendix A. the EV3 31313 set bill of materials

This appendix lists the LEGO elements included in the EV3 Retail set. Each entry includes:

  • An image of the piece, the quantity included in the set, and the color

  • The design ID (used to identify the parts in the LDraw computer-aided design system), which you can also use to look for spare LEGO parts on BrickLink (

  • The unique LEGO part ID (which takes color into account), which you can use to look for spare parts using LEGO Customer Service (

  • The LEGO Group’s internal name for the element

  • A short, easy-to-remember name


I’ve omitted the prefix Technic at the beginning of each name for brevity. When referring to axles and beams, ...

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