I used 1/8 inch MDF for the pieces
I chose the MDF for how cheap it was and sturdy.
I made this at TechShop
Go to this link
Download the file.
Change the gaps where the pieces connect to your specific material that you will be cutting.
Use Adobe Illustrator.
I said it in the intro slide but I will say it again.
I used 1/8 inch MDF.