A couple of nice china molding images I found:
Ogre Mask, on brick, (or Zephr), molded terracotta, traces of paint, Tang dynasty (618-907), Xinuningsi pagota, Temple Where Contemplation Is Cultivated, Mount Qingliang, China – collection Art Institute, Chicago, Illinois, USA
Image by Wonderlane
Pyro Mould
Image by EpicFireworks