Creating porcelain sculptures with modular or interchangeable parts presents unique challenges that test the limits of ceramic artistry. Porcelain, known for its delicate nature, requires meticulous handling during the design and firing stages. One major hurdle is ensuring precise fitting between components, as even minor shrinkage or warping during kiln firing can render parts incompatible. Artists must also consider the structural integrity of each piece, as thin or intricate sections may break under stress when assembled or disassembled.

Another challenge lies in maintaining aesthetic cohesion across interchangeable parts. Variations in glaze application or firing conditions can lead to mismatched colors or textures, disrupting the visual harmony of the sculpture. Additionally, the repeated handling of modular pieces increases the risk of chipping or cracking over time.

Technical solutions like standardized molds and controlled firing schedules help mitigate these issues, but they often limit creative freedom. The balance between functionality and artistic expression remains a constant struggle for ceramic artists working with modular porcelain designs. Despite these obstacles, successful execution results in dynamic sculptures that offer viewers interactive engagement and multiple visual configurations.