/**
* Return the motor for the motor configuration. May return <code>null</code>
* if no motor has been set. This method must return <code>null</code> if ID
- * is <code>null</code>.
+ * is <code>null</code> or if the ID is not valid for the current rocket
+ * (or if the component is not part of any rocket).
*
* @param id the motor configuration ID
* @return the motor, or <code>null</code> if not set.
/**
* Get the number of similar motors clustered.
*
+ * TODO: HIGH: This should not be used, since the components themselves can be clustered
+ *
* @return the number of motors.
*/
+ @Deprecated
public int getMotorCount();