3 Headed Ghast Boss Add-on for Minecraft PE based on the boss from the game Minecraft: Story Mode Season 2. Did you play already? You have to know him. It is twice bigger than Ghast, twice stronger and smarter him. New boss has 400 hearts and able to shoot dangerous fireballs.
developers: Jujustyle7, Twitter Account
How to spawn new boss?
You need to know, that new boss will replaced by Ghast. So you can just go to Nether and it will be easy to find him in there place. If you want spawn him just now, you can create new world with creative mode, open your inventory and find spawn egg. It is easy.
for Minecraft Pocket Edition 1.2 +