At the moment it adds 3 new bosses

Bosses

The Skelton Wizard to summon you need to make a 3x3 stone brick block in the middle place a gold block and on top a brick wall
the fire rune has a use now right click to summon a fireball and left click (punch) to fire it

Sponge Bob!!! place a brown wool and on top a wet sponge to summon him

Diamond Miner is a rare mob that spawns in caves it can trade coal blocks for diamonds and if you punch him without a weapon the Diamond Beast will spawn he has custom arrows that drop once you kill it

Btw each boss has a custom weapon/ armor/ pet

AND GARY THE SNAIL IS ONE OF THEM!!!! (he only follows in survival)
Meowwwwwwwwwwwwww

Mobs
The Mammoth is a mob that can spawn in snowy biomes


Credits = MCstacker.net

Any Suggestions

Thanks