3d tumling blocks

hey guys I’m needing help figuring out how to straighten up my 3d tumbling blocks i made to create a cutting board got them made by they just don’t fit right. I’m wanting to use the cnc to get them all the same please help

I don’t know if this is what you are talkihg about, but if you substituted wood for material, it might work out.

Video tutorial: quick and easy tumbling blocks without Y seams

Make a 3D Cutting Board (Step by Step)