Credits: AnnyskeOO7
Other changes:
- Zombies are slightly faster
- Skeletons have machine guns
- Ghasts are stronger
- Passive mobs teleport in order to make it more difficult to find food
- Giant TNT
- Blaze will drop enchanted books


How to install addons:
- Download and unzip archive
- You will get one or few folders
- Put textures folder into /games/com.mojang/resource_packs
- Put behavior folder into /games/com.mojang/behavior_packs
- Open Minecraft Pocket Edition
- Create a new world or edit an existing world
- Scroll down into Add-ons section and select the ones you want to apply