Attached sample with video and their *.prt
My computer is a bit old...
P.D: Robot UDEs don´t work with MILL_USER
Nice and fun.
I see that you used an engraving tool directly mounted to the robot flange. I assume that in reality, there will be a head/device/holder between the two. We will learn more how to build such a head in one of the following hands-on sessions.