The key in Block Instance

[Yatchun]

Why can’t this code properly retrieve the attributes of a CAD dynamic block? (The key in Block Instance) And why does the plugin fail as well?

Block_key_Value.3dm (58.7 KB)
Block_key_Value.gh (9.9 KB)

[scottd (Scott Davidson)]

Do you have Rhino 8? This is what that would look like with the Rhino 8 components:

[Yatchun]

I’m using Rhino 7