Buy someone's used smooth rolling bed with spindle, and do what I've done for others. Get Mach 3 and a system from C&CNC https://www.candcnc.com/product-category/plug-n-run-systems/routermill-systems/
I went looking for a google street view of the Church's Chicken sign in Pharr, Tx. Wow. They love their Church's. goo.gl/5ypC7F
I eventually found it: goo.gl/fal2w7