Ceiling rose for chandelier

Hello everyone, I designed and printed this roof plate for pendant light fixtures and a central hole to better anchor the plate to the roof with dimensions 120x120x39. Below I leave you the links for all the material to assemble a ceiling chandelier:   https://amzn.eu/d/3xqL7JY   https://amzn.eu/d/hbeBoN4   https://www.makeronline.com/en/model/Chandelier/113338.html