Old insect nests can contain abandoned chambers, insect remains, prey remains, or other organic material.
Breaking it apart could destroy some of the evidence that might help identify it.
In a workplace environment, unnecessary disturbance can also create dust or debris.
So curiosity is fine.
But controlled curiosity is better.
Photograph.
Measure.
Document the location.
Notify the appropriate personnel.
Then investigate.
Why Insect Architecture Is So Fascinating
The most interesting part of this discovery may not be the object’s origin at all.
It may be the fact that such a tiny creature can produce such an elaborate structure.
A solitary wasp does not have construction equipment.
It does not have tools.
It cannot transport large quantities of material at once.
It collects tiny pieces of mud individually.
Yet those tiny pieces can eventually become a hardened structure with multiple chambers.
This is an excellent example of how biological systems produce complex results through repeated simple actions.