1) Collect a full stack of Wood.

2) Make a full set of Wooden Tools.

3) Build a simple house.

4) Collect two full stacks of cobblestone.

5) Make a full set of Stone Tools.

6) Make a simple defensive structure for your house. (Fences, Snowmen, Secondary set of walls.)

7) Collect 16 Wheat Seeds.

8) Build a simple farm near a water source.

9) Make upgrades to your house. (Second floor, Material changes, Expansions.)

10) Explore a cave. (Remember to bring extra sets of tools.)

11) Collect a full stack of coal or Make a full stack of charcoal.

12) Collect 20 Iron.

13) Make a full set of Iron Tools.

14) Collect a complete stack of Redstone Dust.

15) Make upgrades to your current defensive structures. (Arrow Turrets, Golems, Traps.)

16) Make upgrades to your farm. (Expand, Add more varienty of food, Add an infinite water supply.)

17) Starting working on a Mining Shaft.

18) Build an automated Minecart Delivery System.

19) Locate a Pre-Made Mineshaft, a Ravine, Or a Village.

20) Build an animal farm.

21) Make additional rooms in your house for specific tasks. (Kitchen, Enchanting Room, Storage Room.)

22) Make plenty of Bookshelves.

23) Collect a complete stack of Iron, 9 Diamonds, and two complete stacks of coal.

24) Make some Diamond Tools.

25) Build additional shacks near your house for future villagers.

26) Build something using redstone. (Automate your farm, Piston doors, Better Traps.)

27) Upgrade your house and its defensive structures. (Archer Towers, Thicker Walls, Decorations.)

28) Collect 32 Obsidian.

29) Build an Enchanting Table, Enchant a Tool, Test out Enchanted Tool.

30) Build a Nether Portal.

31) Make two sets of Iron Armor, a Diamond Sword, Enchant a Bow, and Make a stack of Arrows.

32) Enter the Nether.

33) Build a shack around your Nether Portal in both dimensions.

34) Collect two stacks of Glowstone Dust and Nether Quartz.

35) Locate a Nether Fortress.

36) Destroy a Blaze Spawner, Kill 5 Wither Skeletons, 8 Ghasts, and Collect 10 Netherwart.

37) Use the items from your Nether Adventure to decorate your land.

38) Make a Brewing Stand, A Cauldron, Infinite Water Supply, and A steady supply of Netherwart.

39) Make 5 different potions, each with their own type of effect.

40) Trap 4 Zombie Villagers in your land.

41) Turn them into Villagers and provide safe havens for them.

42) Make more villager houses and upgrade your current shacks.

43) Breed until you have one of each Villager type.

44) Make an Iron Golem Farm.

45) Build a wall around your entire land, supply proper lighting, decorate the villagers houses, and add a fountain to it.

46) Enchant 5 books and then enchant a Wooden Sword with 3 different enchantments and give it a silly name.

47) Decide on a name for your town and build a wool flag for the top of your house.

48) Build a Library, Blacksmith, Shop/Bazaar, Park, and an Animal Shelter.

49) Collect a full stack of Emeralds.

50) Trade with a villager until they have a new item for sale.

Additional Objectives

Most of these are just silly.

Build a map and explore atleast 500 blocks away from your house.

Fight the Wither.

Defeat the Enderdragon on your first try.

Save a villager from a Zombie attack.

Build a Beacon.

Ride a Pig.

Build something and have it hidden.

Visit 5 different biome types.

Build your house where 3 different biomes meet.

Break 4 bridges in a Nether Fortress.

Use TNT on 3 different Animals, 3 Different Hostile Mobs, and 3 Villagers.

Breed some sheep and dye them until you have 10 different colored sheep.

Find a dungeon and spit on the spawner. (Dump a bucket of water on it.)

Kill a Wither Skeleton with an enchanted Fishing Rod. (Film it too, I'd like to see that.)

Make a Water Slide! (YAAAAY!! Fun!)

Beat an Iron Golem in a match of fisti-cuffs. (Bare-handed brawlers are badass and it's guaranteed to get you laid.)

Tame an Ocelot and make it fight a wild Wolf.

Enchant a brick with a useless enchantment and punch Squid with it. (Apparently only available in creative.)

Dump a Bucket of Water next to an Enderman.

Use Potions of Speed on Pigs and ride one. (I do not condone driving under the influence, unless it's on a pig or turtle.)

Throw Potions of Invisibility at Bats and make ghosts!

Lead a Cow to water, and make it drink/cross it!