Link to the orignal SkyBlock: 
http://www.minecraftforum.net/forums/mapping-and-modding/maps/1473433-surv-skyblock

I thought it was about time a decent SkyBlock was made since the new updates came out. So I decided to make one myself with a bit of old and a lot of new. This map features some of the old challenges of SkyBlock along with my own more difficult ones. Such are listed below.

Challenges:

Building:
1) Build a cobblestone generator.
2) Build a house.
3) Build a wheat farm.
4) Build a melon farm.
5) Build a pumpkin farm.
6) Build a sugarcane farm.
7) Build a mushroom farm. (Both types)
8) Build a carrot farm.
9) Build a potato farm.
10) Build a Squid farm.
11) Build and light a Nether portal.
12) Build a netherwart farm.
13) Build a small lake/pond.
14) Build an infinte water source.
15) Build a mob trap.
16) Build and complete an End portal.

Crafting:
1) Craft a bed.
2) Craft 8 furnaces.
3) Craft 256 stonebrick.
4) Craft 128 torches.
5) Craft 32 Jack'o'lanterns.
6) Craft 16 banners. (Any type)
7) Craft 64 bread.
8) Craft 16 bookshelves.
9) Craft 32 mushroom stew.
10) Craft 16 of each color wool. (15 with the exception of white)
11) Craft 32 paintings.
12) Craft 8 gold ingots.
13) Craft 16 of each dye.
14) Craft 16 glass panes.
15) Craft a bow.
16) Craft 16 stone buttons.
17) Craft 48 stone slabs.
18) Craft 32 chisled stonebrick.
19) Craft 32 cracked stonebrick.
20) Craft 21 signs.
21) Craft 21 ladders.
22) Craft 8 fence gates.
23) Craft 30 fences.
24) Craft 16 levers.
25) Craft 16 wooden trapdoors.
26) Craft 4 stone pressure plates.
27) Craft 4 wooden pressure plates.
28) Craft 48 stone stairs.
29) Craft a brewing stand.
30) Craft a golden apple.
31) Craft a Notch apple.
32) Craft a full set of iron armor.
33) Craft a full set of iron tools.
34) Craft 4 redstone lamps.
35) Craft 3 potions of fire resistance.
36) Craft 3 potions of regeneration.

Collect/Aquire:
1) Collect 3 clownfish.
2) Collect a nametag.
3) Collect 32 fish/salmon
4) Collect 3 pufferfish.
5) Collect 12 enderpearls.
6) Collect 256 arrows.
7) Collect 256 bonemeal.
8) Collect 64 blaze rods.
9) Aquire a sheep named "jeb_".
10) Aquire an Iron golem.
11) Aquire a music disc of any type.
12) Aquire a mob head of any type.
13) Aquire a Villager.

Bosses:
1) Spawn and kill the Wither.
2) Defeat the Ender Dragon.

Can you complete them all? Are you the one to conquer SkyBlock?