Adaptive template display issue: Cooper is displayed as Air or Fluid

[ShinsukeOkayasu]

🔍 Before submitting the issue

• I have searched among the existing issues
• I am using a Python virtual environment

🐞 Description of the bug

I used adaptive template. I modified coil region.
Though The result is calculated by copper, the coil region is displayed as air in the geometry view.

📝 Steps to reproduce

Modify the coil region by

Define new Armature region

NAR = mcApp.get_region("ArmatureSlotR1")
NAR.entities.clear()

NAR.name = NAR_name

NAR.material = "Copper(Pure)"
NAR.duplications = number_loop

and make points and line. then add entity to the model

💻 Which operating system are you using?

Windows

📀 Which ANSYS version are you using?

Motor-CAD 24R1.3
PyMotorCAD version: 0.4.3

🐍 Which Python version are you using?

3.9

📦 Installed packages

No package
I used Motor-CAD scripting tab