mod wither storm

There is a mod known as Cracker's Wither Storm which adds The Wither Storm into Minecraft, including withered mobs, Command Block Tools, withered blocks and even config settings. This isn't the first time The Wither Storm was put in a mod, an older mod known as Engender adds it too. and there's even a newer mod named Decayed Reality being very 1:1 wither storm mod