Create a "Black Box" Pool in Camunda Modeler

Create a "Black Box" Pool

From the Elements Palette, click on Create Pool/Participant icon.
Move your cursor onto the Canvas and click to position it on the Canvas.
Select the Pool by clicking anywhere on the border of the Pool.
The Context Pad will appear on the right-hand side of the Pool.
Click on the Wrench icon to change the element type.
A list of values will appear.
Select Empty Pool.
Double-click on the "Black Box" Pool to label it.

Create a "Black Box" Pool in Camunda Modeler