This mod is has special swords (like the error sword),sans (with phase 1-3) and has a new dimention call the error dimention(what has custom mobs in it) all this stuff is also duable in survial as well.

This mod whould make surviel a lot easyer as there is new wepons and in mutiplayer servers you could use a the nuke to your advantige to blow up build or start wars!

Btw this is by the Youtuber FlamePlays!