Hi Mulveyja,
We have some Direct Trac issues for this bug. We have logged a feature request for accessing the child nodes of a complex symbol. You can track the status of this feature here:
Feature Request #1313 - Add support to access the child nodes of the complex symbol.We will try our very best to implement this feature at the earliest and update you once this feature is implemented.
Please let me know if you have any questions.
Best Regards,
Nagaraj.