Here are your rules and challenges:
Rules:
Play on Easy or more
You MAY play with 2 or more players, spawn in armor and swords for more than 2
Challenges:
Make an infinite Water Source- NOT a pond
Cobblestone is SCARCE! Make a Cobblestone Generator
Collect a FULL (64) Stack of Wood, Cobblestone, and a Half (32) Stack of Diamond
Create a Full Set of Diamond Armor- These count toward your Half Stack of Diamond achievement, too.
Make a Mob Spawner
Build a small house or base out of cobblestone
Make an Iron Golem- Spawn yourself a few pumpkins to do this
Obtain a gold (BUTTER for you youtubers) Set of Armor
Make:
a Wheat farm
a Sheep (Wooly, as I call it) farm
a Pig (Jeffrey for you youtubers) farm
a Cow (Tailor, as I call them) farm
a Chicken (Mr. and Mrs. Waddles for you who saw the 1.5 song) farm
and a Mooshroom (Morphed Tailor, again my name) farm
Color 10 sheep blue, yellow, red, green, purple, and/or orange
Optional Achievements:
Find the Secret Village and LOOT IT
Trade with a Villager in the Secret Village

If you are a youtuber, please make a video or two and give me your thoughts in the video!
Please give a diamond if you like!

Additional Notes

I got this from customizing a Superflat world. I played around with it to make a DIFFERENT map, Terrarium Survival! It won't be ready for a while, so have fun with this while you wait!