// daodejing-ii.cinherit ITEM;void create(){        set_name( "道德經(jīng)「下卷」", ({ "jing", "daode jing" }));        set_weight(200);        if( clonep() )                set_default_object(__FILE__);        else {                set("unit", "本");                set("long", "這是一冊(cè)道德經(jīng)「下卷」，由同異第四十一始至顯質(zhì)第八十一止。\n");                set("value", 500);                set("material", "paper");                set("skill", ([                        "name": "taoism",       // name of the skill                        "exp_required": 0,      // minimum combat experience required                        "jing_cost": 20+random(20),     // jing cost every time study this                        "difficulty":   25,     // the base int to learn this skill                        "max_skill":    100,    // the maximum level you can learn                ]) );        }}