panda3d.py gone, how to add custom model now?

Hi! In Panda 1.8.0, I had my custom model defined in array ins panda3d.py:

I see, that in Panda 1.9.0, this file is gone. So, how should I use my custom spam.pyd with Panda3D now?

Solved this by trial and error, its should simply go to ‘panda3d’ subfolder now;