This world has 55 addons all in one superflat world. This addon has vein miner so you can sneak break a block to break all nearby blocks. It also has a quest book to understand what to do.
Contributors
Addons
Heart Containers
Weapon Cases
Wikibook
Magic
Furniture
Tree Grower
Sword Rarities
Survival Guns
Superhero
Refined Storage
Questbook
Power Generators
Crazy Tools
Blasters
More Gear
Miner's Dream
Crazy Weapons
Ore Trees
Ore Seeds
Nether Expansion (vatonage)
Musical Weapons
More TNT
Machinery Weapons
Item Exchange
Inventory Pets
Extreme Crafting
Element Exchange
Draconic Evolution
Custom Enchanting
Custom Enchantments
Create
Christmas Presents
Chicken
Calamity
Boss Towers
Blood Magic
Block Armor
Bedrockium
Baubles
Battle Pets
Basic Machinery
Android Infusion
Advanced Machinery