Hi @ROxX ,
You need to implement ROS-GZ Bridge to enable communication between Gazebo Sim and ROS2.
Refer to this answer: Unable to make robot move in Gazebo Sim section 3.6 - #2 by girishkumar.kannan
Regards,
Girish
PS: Please don’t create duplicates of the same issue. Posting the same issue multiple times will not gain you a faster response!