Optimized Side Mounted Spool Holder

P1S Side mounted spool holderIts designed to sag. Thats not a problem. Had mine like that since I purchased my P1STested for 3kg spool weight (29.5N load)Max stress only 1.78 MPa (Von Mises Stress)Features lattice support structure to save materialSupports original metal holder screws that came with the printerWhat I tried to achieve:Clean, minimalist lookStrong enough for heavy spoolsMaterial efficient design