My router is pretty quick as it is using rack and pinion for the X and Y axis - I really dont want to have to buy another machine as I need the z-axis (I think) to achieve what I want to...

this video is what I'm looking to try...... https://www.youtube.com/watch?v=rUIrS3Ot1I4 I've got no doubt that my machine could go quicker than that too.