Hello, this is a colorful display of ROY G BIV. I put together all my colors to make the rainbow.
Make a 5 inch drawing in Tinker cad of a pyramid. Then to put holes in it you hit the shape wanted, triangle. Then you put the shape in the middle and hit the button.
Step 2: Materials
Step 3: Go to the Library
Once you have your dimensions go to the library and a tech person will help. Check to see which libraries have a tech center with 3-d printers. It cost .05 a gram.