function start(ms) { const Point = Java.type('java.awt.Point'); var pos = new Point(171, 50); var mobId = 9400611; var mobName = "Crocell"; var player = ms.getPlayer(); var map = player.getMap(); if (map.getMonsterById(mobId) != null) { return; } const LifeFactory = Java.type('server.life.LifeFactory'); map.spawnMonsterOnGroundBelow(LifeFactory.getMonster(mobId), pos); player.message(mobName + " has appeared!"); }