trait DualAFrame:
    front_center_a_frame_connector is Physics3D.Interactions.MateConnector

    rear_center_a_frame_connector is Physics3D.Interactions.MateConnector
    rear_left_a_frame_connector is Physics3D.Interactions.MateConnector
    rear_right_a_frame_connector is Physics3D.Interactions.MateConnector
