Hi @Tommy_Tucker,
Here are a couple of samples that you might find helpful:
https://github.com/mcneel/rhino-developer-samples/blob/6/rhinocommon/cs/SampleCsCommands/SampleCsDumpBlockTree.cs
https://github.com/mcneel/rhino-developer-samples/blob/6/rhinocommon/cs/SampleCsCommands/SampleCsExplodeBlock.cs
– Dale