Hardcore Ender Expansion

Changes
Void Chest events now run after other mods
Optimized Ender Dragon chunkloading
Instability Orb item list refreshes when triggered first time for MineTweaker recipe compatibility
Music system now wraps music tickers from other mods for compatibility (unless removeVanillaDelay is enabled)
Dungeon Tower spawners now have a mob limit for the entire area

Bugfixes
Fixed Dungeon Tower Enderman spawn location
Fixed Instability Orb blacklist ignoring item name with damage wildcard
Fixed unclickable items in recipes in the Ender Compendium
Fixed worldgen entity bug with Ars Magica 2 (removed workaround)
Fixed Charm of Slaughter Impact causing damage to players with disabled PVP or team friendly fire
Fixed conflicting Charm recipes

Important
Custom music has been moved to a separate resource pack: download the pack
The invalid recipe removal override is now automatically enabled (corrupted recipes will continue to be printed into the log files, but will no longer crash the game)

Changes
Allow other mods to have priority replacing the music system

Bugfixes
Fixed a critical exploit with Essence Altars
Fixed detection of modified and removed recipes in the Compendium
Fixed formatting of mcmod.info on different systems
Possibly fixed a random crash with Thaumcraft golems passing corrupted event data to Forge
Possibly worked around a very rare crash when generating custom structures in the End

Changes
Not Enough Items integration no longer intercepts recipe/usage keys, only Compendium key

Bugfixes
Fixed Compendium not returning to previous screen (caused item loss in crafting table)
Fixed Music Discs crashing when used on a wrong tile entity
Fixed biome replacement to stop Anti ID Conflict from complaining
Fixed debug mode crashing on servers under certain circumstances

Bugfixes
Fixed Ender Dragon destroying protected blocks
Fixed Curses not getting used when placed on blocks
Fixed broken block replacement causing issues in other mods

Bugfixes

 - Fixed Stardust Ore block crashing the game (affected worlds should load fine)

Important
 - See Beta 1.8.1 changelog for original update information

Additions
 - New IMC message to blacklist mod integration
 - Partial support for modified recipes (the Compendium will try to find the recipe and update the display)

Changes
 - Large update notification improvements - shorter text, less annoying, customizable using /hee command
 - Fiery Essence Altar can now smelt in Furnaces even without fuel
 - Increased Extraction Table capacity
 - Removed code for old world data compatibility, if you have not ignored updates for half a year don't worry about it
 - Brewing with Redstone in Enhanced Brewing Stand is now cheaper
 - Explosions that are not caused by mobs no longer check the mobGriefing rule

Bugfixes
 - Fixed Enhanced TNT duplication and ghost bugs
 - Custom Music Discs should now play in most modded Jukeboxes
 - Fixed Jukebox crash when custom music is disabled
 - Fixed Altar particle effects
 - Work around AM2 crashes

Important
 - THIS IS A BETA! Please, use it for testing and report any bugs and strange behavior to the GitHub issue tracker; if you intend to try out the beta publicly (videos, streams), tweet me @chylexMC and if I can, I'll take a look :)
 - Large amount of the code changed, there is a chance I overlooked something so please report anything strange immediately!
 - Removed the old API in favor of IMC messages, this will crash mods that still use it

Additions
 - New IMC messages for Instability Orb item and mob management

Changes
 - Removed Essence Altar socket mechanics in favor of enhancements, make sure you picked up the gems before
 - Ender Dragon will try to return to 0,0 and freeze only if there is nobody nearby
 - Tweaked Instability Orb - exploding Orbs will hurt players, items and some of nearby Orbs, and TNT explosions will no longer prevent Orb explosions
 - Increased chance for Hidden Cellar to spawn rooms that aren't empty
 - Enhanced Brewing Stand potions extend by greater steps (less Redstone required)

Bugfixes
 - Mod entities can be named using Name Tags
 - Fixed a potential problem with Orb and derpy mods that don't follow recipe conventions
 - Energy Wand shows correct decimal places
 - Curse of Teleportation no longer causes desync when a mob is spawned directly on it

Additions
 - Brand new IMC system, which allows inter-mod communication as well as user-defined commands - find out more at http://hee-api.chylex.com
 - New concept in works - Ender Causatum (currently has no visible effect)
 - Added colored text links to the Compendium, clicking them will direct you to the appropriate object
 - Added config option to remove vanilla music delay

Changes
 - The old API is deprecated because of the new IMC system, and will be removed in next update
 - Experience Table can now convert precious materials and gems
 - Improved /heeadmin command with help pages and colors :D
 - Removed Infestation effect in favor of the Causatum
 - Update notifications have additional text when using very old versions

Bugfixes
 - Basic Essence Altar drops the correct item
 - Dragon Essence Altar will no longer crash when it has an item with removed enchantments
 - Fixed the 'Click to view' text not showing properly
 - Regeneration effect in Charms was giving reversed effect
 - The Dragon will no longer unload during the fight