public String spawnDebug() {
        StringBuilder sb = new StringBuilder("Mobs in map : ");
        sb.append(this.getMobsSize());
        sb.append(" spawnedMonstersOnMap: ");
        sb.append(spawnedMonstersOnMap);
        sb.append(" spawnpoints: ");
        sb.append(monsterSpawn.size());
        sb.append(" maxRegularSpawn: ");
        sb.append(maxRegularSpawn);
        sb.append(" actual monsters: ");
        sb.append(getNumMonsters());
        sb.append(" monster rate: ");
        sb.append(monsterRate);
        sb.append(" fixed: ");
        sb.append(fixedMob);

        return sb.toString();
    }