3D Model: Create A Highly Detailed 3D Printable Urn In The Shape Of A Dog Bone, Fully Organic And Smoothly Rounded On All Axes (X, Y, Z) With No Flat Surfaces. The Model Must Be Split Into Two Separate Parts Placed Side By Side With Clear Space Between Them For Simultaneous 3D Printing: The Hollowed Base Urn With An Interior Cavity 100mm Wide And 80mm Tall For Ashes, And A Plain Lid Designed To Fit Perfectly Over The Base With A 1mm Clearance Tolerance For A Snug Press-fit Lock. The Lid Must Be Completely Smooth With No Handles, Knobs, Or Protrusions Of Any Kind. On The Front Vertical Face Of The Base, Emboss Only The Name "Trasto" In Raised Relief With A Single Realistic Generic Dog Paw Print (for A 3-year-old Bull Terrier) Directly Below The Name. No Other Paw Prints Or Decorations Anywhere Else On The Model. Ensure The Model Is Clean, Watertight, Optimized For FDM PLA Printing Without Complex Overhangs Or Supports, And Ready For Direct STL Export.