Niobium.License non commercial,no derivatives.Date of invention April 4 2022.work in progress details may change.Covers all 3d Printers, cnc, aplications, depositions.I do not supply printers nor filament.Price.$1125. per copy of stl file, then you may sell 625kg.Repurchase this stl file for every 625kg.Price to possibly buy the ownership of this invention, 10m.Contact me for that.