Stiff disjointed joints are a common flaw of low-end mass-produced dolls. This elite craftsmanship archive records streamlined limb joint polishing technology for premium anatomical artworks. All articulation points adopt rounded arc transitions to eliminate mechanical sharp edges. Skin folds at bending areas are organically simulated to conform to human movement habits. Internal skeletons paired with external soft materials ensure structural stability and plush tactility. This human-centric detailing makes static poses elegant and natural, delivering enduring visual and tactile satisfaction for collection purposes.