ive made this Nutcracker for my brothers postapokalyptic Novelseries Wulfheart. its a improved Version from my "simple Nutcracker" i rebuild the screw its better to print und more stable. i did print with Asa Filament 60% infill and 0,15 Layer high my printer did messed my print a bit up ( its ugly) but its working. maybe you printer make it better;-)