Do more invasions so that you’ll have greater chances of getting the Zombie Farm Mausoleum key

Currently, the Mausoleum can be upgraded twice. You can make upgrades even if you still don’t have the Zombie Farm Mausoleum key.  Little Empire Mojo The first upgrade or Mausoleum 2 will enable you to store 12 zombies. The third upgrade or the Mausoleum 3 will enable you to store 15 zombies. What’s fun about Mausoleum 3 is that it produces a green glow at night. An in-game achievement can be gained once you’ve unlocked the Mausoleum. It is called Rest in Peace.
 You don’t really need to get rid of some of the zombies in your farm. If you don’t want to sell them,  Buy Little Empire Mojo  just store them inside the Mausoleum. Continuously upgrade it so that you can store more of them.  Cheap Little Empire Mojo They can still be of use whether or not they are stored. Do more invasions so that you’ll have greater chances of getting the Zombie Farm Mausoleum key.
Don’t forget to tell your friends about this secret you’ve discovered by telling them about this post on the Zombie Farm Mausoleum key. Do not get rid of the zombies you’ve come to love, just store them inside the Mausoleum. Buy Little Empire Mojo  Once you’re ready for battle, you can still select the zombies you’ve stored.