Complex sentence: When the smoke stops, the lid is uncovered and removed and a chunks of dough are hand flattened and placed directly on the lime stones, usually 4 to 5 loaves can be baked at the same time.
Split into simpler sentences: When the smoke stops, the lid is removed and chunks of dough are hand flattened and placed directly on the lime stones. In most ovens, 4 to 5 loaves can be baked at the same time.