loading chests

        List<String> chestx = configFile.getStringList("chest.x");
        List<String> chesty = configFile.getStringList("chest.y");
        List<String> chestz = configFile.getStringList("chest.z");
        int cmax = chestx.size();
        chest ch;
        for(int i=0;i<cmax;i++) {
            ch = new chest();
            ch.x = Integer.parseInt(chestx.get(i));
            ch.y = Integer.parseInt(chesty.get(i));
            ch.z = Integer.parseInt(chestz.get(i));
            chests.add(ch);
        }