Payment Reaching Mastery Series: Aesthetic Female 3D Character Production in Blender [Coloso, Kay20000]

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Reaching Mastery Series: Aesthetic Female 3D Character Production in Blender [Coloso, Kay20000]

The official link goes to a 404 page.
I couldn't find the course on any publisher's site. Maybe someone can help me if Kay20000 has released it on other platforms?