v1.5.3.1

• The 4th config option which was to grant all projectiles LocalNpcimmunity has been changed to only give it to piercing bullet and arrow ammo
  • Is still off by default, but the config option no longer says it's an experimental feature, but still warns it could make some weapons very powerful
• The Nebula Staff once again only fires one projectile at a time, but the use time has been decreased from 25 to 16
  • Secondary projectiles now pass through blocks
• Ancient Staff's secondary projectiles have a slightly lower velocity
• Desert arrows can now only hit the same enemy once after bouncing
• Derpling Minions can now ignore the immunity frames of other Derpling Minions