Additions:

• Added /ir locate as a direct alias of /ir std goto
• Added /iris s as an alias for studio
  
• Multiple miscellaneous command aliases
  
• Added entity spawn location setting
• Added player effects when entering studio world
  
• Warn when creating a world that either Multiverse or the Bukkit method are required
• Warn when not specifying object with jigsaw place
  
• Give additional tips when problems arise while downloading a pack
• Send more information during startup
  
• Re-implemented the ability for packs to contain strongholds

Fixes:

• Fix /locate command override
• Fix numerous IndexOutOfBounds errors
• Fix numerous NullPointer errors
• Fix various artifacts in generation
• Fix caves breaching the ground when below the sea
• Cleaned up some errors as to prevent console spam
  
• General cleanup
• Miscellaneous fixes and changes

This update was brought to you through immense amounts of effort put in by our current Iris users, Patrons, support staff, and most importantly, CocoTheOwner! Thank you to all those who tested and helped report issues with this release.