Scaling up small porcelain models into larger pieces presents unique challenges for artists, requiring careful consideration of material behavior, structural integrity, and aesthetic consistency. The expansion process begins with meticulous planning, as porcelain clay behaves differently at larger scales—thicker sections may dry unevenly or crack during firing.

Experienced artists often use specialized clay formulas with added grog or sand to improve stability in larger forms. They employ gradual drying techniques, sometimes covering sections with plastic to control moisture evaporation. Internal supports or armatures become crucial for maintaining shape during construction and firing.

The firing process itself requires adjustments—larger pieces may need slower temperature ramps and extended cooling periods to prevent thermal shock. Some artists create scaled prototypes in cheaper materials to test proportions before committing to porcelain.

Surface decoration presents another challenge, as fine details that work on small pieces may appear lost or distorted when enlarged. Artists frequently adapt their designs, sometimes simplifying patterns or creating new motifs that better suit the expanded scale.

Successful scaling ultimately depends on an artist's deep understanding of porcelain's properties and willingness to experiment. Many develop personal techniques through years of trial and error, blending traditional methods with innovative solutions to create breathtaking large-scale porcelain artworks.