"killing" the wither storm in minecraft HD

mods used in the video: https://www.curseforge.com/minecraft/mc-mods/jei - just enough itens https://www.curseforge.com/minecraft/mc-mods/rubidium - rubidium (sodium but for forge) https://www.curseforge.com/minecraft/mc-mods/crackers-wither-storm-mod - wither storm mod https://www.curseforge.com/minecraft/mc-mods/oculus - oculus (iris but for forge) https://www.curseforge.com/minecraft/customization/complementary-shaders - shaders https://vanillatweaks.net/ - texturepack and datapacks