function enter(pi) {
    if (pi.hasItem(4032120) || pi.hasItem(4032121) || pi.hasItem(4032122) || pi.hasItem(4032123) || pi.hasItem(4032124)) {
        pi.playerMessage(5, "You already have the proof of qualification.");
        return false;
    }
    if (pi.isQuestStarted(20601) || pi.isQuestStarted(20602) || pi.isQuestStarted(20603) || pi.isQuestStarted(20604) || pi.isQuestStarted(20605)) {
        if (pi.getPlayerCount(913010200) == 0) {
            var map = pi.getMap(913010200);
            map.killAllMonsters();
            pi.playPortalSound();
            pi.warp(913010200, 0);
            pi.spawnMonster(9300289, 0, 0);
            return true;
        } else {
            pi.playerMessage(5, "Someone is already attempting to defeat the boss. Better come back later.");
            return false;
        }
    } else {
        pi.playerMessage(5, "The only way to enter the hall #3 is if you're training for the Level 100 skills.");
        return false;
    }
}