Porcelain sculptures serve as tangible records of the technological capabilities and limitations of their production periods. Each era’s unique constraints—whether in kiln technology, material purity, or artistic tools—left an indelible mark on the final artworks.

During the Tang Dynasty (618–907 CE), early porcelain sculptures were often small and monochromatic due to limited kiln temperatures and glaze chemistry. The iconic sancai (three-color) glazes emerged later, showcasing advancements in firing techniques but still reflecting uneven heat distribution through their mottled surfaces.

The Ming Dynasty (1368–1644) saw larger, more intricate sculptures as kiln designs improved. However, the absence of precise temperature controls meant delicate features like fingers or floral details frequently cracked during cooling—a "flaw" modern collectors now prize as evidence of authenticity.

18th-century European porcelain workshops, while mastering translucent thin-walled designs, struggled with structural integrity. Meissen’s elaborate figurines required hidden clay supports, later eliminated by industrial-era plaster mold techniques.

Even today, contemporary artists deliberately incorporate historical constraints—using traditional wood-fired kilns or local clays—to create works that dialogue with technological heritage. These sculptures become time capsules, preserving not just artistic vision but the very boundaries their creators worked within.