Chen Feng-hsien once experienced the frustration of losing a grain of sand that he was halfway through carving. Ever since, he has used two-sided clear tape, which fixes the grains in place and aids smooth carving.
在雕刻沙粒時，陳逢顯就曾發生雕到一半沙粒「失蹤」的意外，最後他使用雙面膠與透明膠帶固定沙粒才順利完成雕作。