this adds new items that you ca get in the end. there are 2 types of new tools one is better then netherite and the other is the same but give you effects. you can obtain the matterials needed in the end. it also adds a couple new potion that give you strength and nausea.there is also a new painting and a coin.
this are better then netherite tools but they don't give you effets
these potions give you nausea and strength
these are new ore's and what they drop
this is mega armor it gives you effects the helmet gives you speed the leggings give you regeneriation the chest plate gives you fire resistance and the boots give you jump boost
this armor is better then netherite armor but it doesn't give you effets
these tools give you effets when you hold them in your main hand the shovel and the pickax give you haste and the sword and axe give you strength
the one on the left is crafted with 9 beskar and on the right is crafted with one wheat seed