I have owned CNC routers for over 15 years and I never get bored of watching them work. There is a very powerful vacuum that hold the material down onto the table, another powerful vacuum that sucks up the dust but the main attraction is the two ton welded steel 3 axis router that can carve foam like this between 200-400in/min. We start with a 3/8” bit roughing pass the hogs out the majority of the material, clearing the way for the delicate 1/8” bit that carves in all the fine details. Its an amazing thing to witness if you ever get the chance.