Mob siege

Massive group of mobs attack your home base first goal try to kill you second goal destroy everything you’ve built. Four in game weeks between each attack. Becoming harder as time goes on. Making a need for more complex defenses giving zombies the ability to break down walls and fall blocks skeletons will be able to fire arrows to burn down would buildings spiders would attempt to create webs around you creepers will seek you and chests out when the attack would start once your beds destroyed or sunrises and you cannot sleep.