[Tool] Bambu Lab to Snapmaker U1 .3mf Converter - Keep your color painting!

Hey i really love this tool but is there any chance at making handle beyond 4 colors? My main reason for asking is when im importing a colored babmu 3mf its split into plates. Well between all of the plates i go beyond 4 colors but not more than 4 colors per plate. This issue puts me at an impasse. So does the file size limit