FOUR Block Survival v2

Four Block Survival sky Survival map for 1.4 By Jamman017
(sorry about spelling)
Rules:
No cheating tmi spc fly etc .
Don't change game modes.
Don't go to the main land.
Don't break anything in spawn unless told.
Play on easy up.
Breaking signs as you progress is allowed.
challenges:
Loot all the chests.
(Oct) kill the wither with a block of TNT.
Beat the nether dungin make it safe and loot it.
Make a beacon block.
Expand the block.
Build a brick house.
Build a monster trap.
Defeat all the dungeon blocks.
Make a full enchanting room.
complete the trophy room.
Win the Dragon Egg off the Wither.
Go to the end.
Complete the Wither and kill him/her/it.
Make a cobblestone generator.
Go to all the blocks.
Make a iron golem.
Make 2 snow golems.
Notes:
Challenges are not in any order.
sorry about spelling
Comments about how to make the map better are welcome.