Combining porcelain sculptures with digital projection mapping is an innovative yet demanding artistic endeavor. One major challenge lies in the delicate nature of porcelain, which requires precise handling to avoid cracks or breaks during the mapping process. The reflective surface of glazed porcelain can also distort projected images, demanding careful calibration of light angles and intensities.

Another hurdle is achieving seamless alignment between the sculpture's physical form and the digital projections. Artists must create detailed 3D models of the sculpture to ensure the projections fit perfectly, which requires advanced technical skills in both ceramics and digital design.

Additionally, the firing process for porcelain introduces unpredictability, as slight deformations can throw off pre-programmed projections. Environmental factors like ambient light and viewing angles further complicate the integration, requiring adaptable projection systems.

Despite these challenges, the fusion of traditional porcelain art with cutting-edge projection mapping offers breathtaking possibilities for interactive and dynamic art installations, pushing the boundaries of both mediums.