Creating porcelain sculptures with moving parts is a delicate art form that combines aesthetic beauty with mechanical precision. One of the most significant challenges is the fragility of porcelain itself. Unlike metals or plastics, porcelain is brittle and prone to cracking during the sculpting or assembly process, especially when thin or intricate components are required for movement.

Another hurdle is achieving seamless mobility. Artists must carefully design joints and hinges that allow smooth motion without compromising the sculpture's structural integrity. Firing the porcelain adds complexity, as high temperatures can warp or shrink parts, leading to misalignment.

Additionally, the weight distribution of moving parts must be meticulously calculated to prevent stress fractures over time. Glazing and finishing also pose difficulties, as layers of glaze can interfere with the functionality of moving elements.

Finally, the assembly process demands extreme patience and precision. Even minor errors in alignment or adhesion can render the sculpture non-functional or aesthetically flawed. Despite these challenges, the result—a delicate, moving porcelain masterpiece—is a testament to the artist's skill and dedication.