It looks same as for the earlier tutorials:
T1: cd ~/SnowCron/ros_projects/harsh colcon build --packages-select arm_03 source install/setup.bash ros2 launch arm_03 arm_sim.launch.py T2: cd ~/SnowCron/ros_projects/harsh source install/setup.bash ros2 run arm_03 trajectory_points_act_server
Getting and setting object pos. You can run these commands, to see cube actually moves:
T3: ros2 service call /get_entity_state gazebo_msgs/GetEntityState '{name: box_01, reference_frame: world}' ros2 service call /set_entity_state gazebo_msgs/SetEntityState "state: {name: box_01, pose: {position:{x: 10.5, y: 0.0, z: 0.0}}, reference_frame: world}"