Print Setting info:STL and 3MF files are included. If you use the 3mf file, please remember that it is a painted project file for your convenience. You must check your material/printer/settings to make sure it works correctly for your printing project.*Print-in-Place, No supports needed.*Multicolor 3MF*0.2 Layer height (Use 0.12 or 0.16 layer height for better quality)*10%-15% Infill (I recommend Gyroid, Honeycomb or Grid)*3 Walls (Assuming 0.4mm nozzle. Adjust wall count to account for alternate nozzle sizes)*Make sure you have good adhesion.Happy Printing :)