inherit FORCE;

int valid_enable(string usage) { return usage == "force"; }

int valid_learn(object me)
{
     return 1;
}

int practice_skill(object me)
{
        return notify_fail("机器改造只能学。\n");
}

string exert_function_file(string func)
{
        return __DIR__"jiqi-gaizao/" + func;
}
