Rules:
No Fly Mod, TooManyItems, Single Player Commands, etc
No Creative Mode
No Crafting Amour
No Cheating
Play On Hard
No spawning in items (Multiplayer)

Challenges:
Make a Cobblestone Generator
Go to all the Floating Temples
Make a house out of Wood Planks, Wood, and Cobblestone
Make 20 Stone Bricks
Make 30 torches
Have all Diamond tools
Make a small Minecart Track
Make a Pumpkin/Melon Farm
Make a Reed/sugar cane Farm
Wear Butter Shoes (Gold Boots)