I have finished this work in the past 40 days. Photos need some post-processing to comply with the law, so I publish them now.
I have reduced the original drawing to the exact 1/33 scale instead of the original 1/32
At the beginning, I tried using steel balls as molds, but I found it difficult to link with the following sections of glass, so I gave up this method. Try again to make a whole mold with plaster