请问如何制作以下程序？

Question

有点像代码流星雨，但是是直直落下来的那种；（用scratch完成）

百度安全验证 https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%AD%97%E7%AC%A6%E5%8A%A8%E5%9B%BE&step_word=&hs=0&pn=5&spn=0&di=19690&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=288863363%2C1594846235&os=2826551897%2C3389455598&simid=3386555582%2C333445775&adpicid=0&lpn=0&ln=1886&fr=&fmq=1629502787470_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined©right=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg.kanzhun.com%2Fimages%2Fseo%2Fmianshiti%2F20191125%2F0343b2cc15fdbd3c5cb2efd595059134.jpg%26refer%3Dhttp%3A%2F%2Fimg.kanzhun.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1632094971%26t%3D39b135c50553f5a89bba0f9d7a34fd11&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bhwgzi7g_z%26e3Bv54AzdH3F4twgfitptAzdH3Fcba8bm_z%26e3Bip4s&gsm=6&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 百度有类似的动图

Answer 1

我给你思路吧，克隆体加上列表位移？双列表一个x一个y