trait LinearActuatorSignals:
    signal_interface.steering_left_vel_input is Physics.Signals.Input: steering.left_steering_actuator.source.target_linear_velocity_input
    signal_interface.steering_right_vel_input is Physics.Signals.Input: steering.right_steering_actuator.source.target_linear_velocity_input
    signal_interface.cargo_bed_left_vel_input is Physics.Signals.Input: cargo_bed_connection.left_lift.actuator.source.target_linear_velocity_input
    signal_interface.cargo_bed_right_vel_input is Physics.Signals.Input: cargo_bed_connection.right_lift.actuator.source.target_linear_velocity_input
