Credits: TheEnderface
Main features:
- Undying guardian (replaces a creeper) - can be tamed using emeralds, is mortal, they will grow overtime. but you can speed up the process by feeding them iron or gold ingots.
- The Undying sword (replaces a bow) - you can use in a way of regular sword or nock an arrow and shoot explosive projectiles, also grants you a health and speed boost.
How to install addons:
- Download addon into your device
- Find and open .mcpack or .mcworld files that you download earlier
- Click on it to import into Minecraft Pocket Edition
- Open the game
- Create new or edit an existing world
- Scroll down to Add-ons section and select the ones you want to apply