16*17新生魔艺，魔源宝石+精华

every 20 ticks do input from "输入" output retain 1 minecraft:lapislazuli to each "魔源宝石" output retain 1 arsnouveau:sourcegem to each "精华" forget input from "魔源宝石" output except minecraft:lapislazuli to each "输出" forget input from "精华" output except arsnouveau:sourcegem to each "输出" end