Hello,
Looking at your project description, it seems like you need a professional to design
I am also an expert in making 2d,3d modelling and animating characters 2d Autocad drawing ,elevation, solid work, Revit ,FBX ,Unity, Render also interior and exterior design. I have experience in field of more than 5+ years. I can Create Walkthrough Videos. Kindly check My Portfolio as well. Hope for your very soon reply.
Thank you