They used a revolutionary invention for the time, a high-speed pottery wheel. They also improved the technology of the pottery firing and founded big pottery workshops. One of them was disclosed at Havránok near Liptovská Mara, and the decorated or plain pottery made there was distributed all over the Liptov region (for Havránok see Museums & Galeries). The modern girls and women would certainly envy the Celtic women their jewellery, combs, clips, and hooks.