# OpenSCAD: Difference

{% embed url="<https://youtu.be/1mNdQrePvew>" %}

## Assignment #3:

Create a box as shown in the video above.   The center should be cut away from the side with a second box using difference.  The edges should be 2mm in thickness. &#x20;

In addition, the box should have at least one dividing wall inside it.

![](https://1916862645-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LHmXRQJbjMi37frjOn8%2F-Ma96oDFjlv6xLmZs0KL%2F-Ma97bnE1-boO_Bcy-uy%2FCapture.PNG?alt=media\&token=b258754c-b582-4839-8146-2a106f8c5483)