Hello everyone, I was wondering if anyone had a working version of a launch file for a navigation stack, using a SICK LMS rangefinder for the sensor and their odometer and transform nodes, that they could let me look at to get a better understanding of how the navigation stack fits together. I've been doing the tutorial RobotSetup for the navigation stack, and after completing the transform configuration portion and using for the sick lms rangefinder I seem to be hung up. I don't quite understand where to put the odometry code, now how to reference the transform configurations or odometry file for the node requirements during the launch file. Also, I'm using a Pioneer AT3 so I didn't know if there was an odometry package for this robot or not? Any help would be greatly appreciated! Thanks, Jason