gear system 3d model

Go through these handwritten notes and sketeches then generate a 3d veiw of this sytems making sure all the gears are in the ratios as given and their meshing is same as in the pics also make sure that u don't miss anything  make sure it's just in the same way as i said ( it doens't need to be real it can be sketched but it should be as it is as in my sketches