The Age of Technological Progression 4.0.zip
What's new
1: Added Mystcraft
2: Added Weeping Angles mod (Adds a new hostile mob of the same name)
3: Added Not enough resources
4: Added A custom world generator
5: Loot Bags will now randomly generate in strongholds 90%, Dungeons 0.01% and mine shafts 0.2%.
6: Added Lairs below the bedrock to both the overworld and the nether. (Have fun exploring underground)
[Note: it's possible to break the bedrock at the bottom of the world with the shimmering Sledge]
7: Changed the recipe for infinity to require a resource at the very bottom of the world. (Yes this means you have to go below bedrock :D)

