This is the first video
[ame="http://www.youtube.com/watch?v=wD7IoiCOCEI"]Video 1[/ame]
The second video
[ame="http://www.youtube.com/watch?v=rsgi9bBKUqo&feature=channel&list=UL"]Video 2[/ame]
The sign is for a Sears store's back entrance to stop customers from walking in to the shop area.
As you can see from the 1st pic, the router had issues. After hours of troubleshooting and re-calibrating and so on. I found that a set screw on my Y-axis pully was loose, and it would move intermittently causing lose of location. Note to self " Check everything occasionally".