CPVP Mobs

Add-ons:

• Mobs now place end crystals in more logical places.
  

• They use swords more often.
  

• They now trash talk you, like would actual cpvpers do !
  

Fixes:

• Piglins now wont crystal pvp, they would drop their totems and their swords.
  

• In the end dimension, the crystals won't break right as you go in.