Here is the list of all changes that were made in whole existence of New Better Textures Resource Pack Dragon Egg Plugin (NBTpack Dragon Egg)

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Ver. 1.0
Released for: v1.5.13
Compatible since NBTpack: v1.5.13

Entities:
+Enderman - reimagined, based on Needin Pack design
+Ender Dragon - reimagined, based on Needin Pack design

Sounds:
+Ender Dragon - added reverb

GUI:
+Background - changed to Purpur Block

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+ changed something for the first time
- changes removed
+/- changed thing previously removed from the pack changes
* changed after being added