Hi @Pyo, there is some documentation about various "turtlebot friends". To build them additional parts to extend Burger/Waffle are necessary. This there any info about the availability of these extra parts? Or will a friend be an complete different package? Thx for the info --- [Visit Topic](https://discourse.ros.org/t/tb3-launch-details/1420/8) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: