OPTIFINE / EMF & ETF IS REQUIRED FOR THIS TO WORK
Replaces the Wither with the BSTRD Golem Boss from corru.observer
Also replaces things like wither skulls with kavrukas, the Wither painting and names.
Does NOT replace sounds, check out Corru Sounds for that!
Texture pack should work on all recent Minecraft versions
BSTRD and corru.observer made by CORRU WORKS