Do Displacmented Objects Understand they are Inside of a Block?

It almost seems that blocks that have a displacement object is being displaced one-per-instance, instead of one-per-block.

I had “thought” that by putting a displaced object in the block, would save on mesh resources, but I don’t trust it.

[I don’t use displacement often, but it seems the just the trick to simulate old hand-blown pane glass.]

In a block, I have 3 objects with displacement, with 6 surface each (extrusions), and I see this:

Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded
Displacement succeeded