Herobrine Data Pack

• updated pack format
• restructured data pack
• greatly improved performance
  • removed many ticking commands
  • improved entity culling
  • completely reworked ray casting system
• Herobrine no longer disappears if looked at through a solid wall
• Herobrine no longer "floats" above flowers and tall grass
• Herobrine appears more often
• fixed duplicating Herobrine issue
• improved multiplayer compatibility

Don't forget to use the updated resource pack for 1.21!