It's exactly what it looks like - a skyblock in hell.
Nothing is impossible to achieve, even if it is very difficult and very long.
Rules
Challenges
1) Obtain a Cobble Stone generator.
2) Obtain 128 Cookies.
3) Obtain 10 Apples.
4) Obtain 10 Block of Melon.
5) Obtain a Pufferfish.
6) Obtain 5 Raw Salmon.
7) Obtain Tropical Fish (Clownfish).
8) Obtain 5 Hay Bale.
9) Obtain 32 Pumpkins.
10) Obtain 64 Carrots.
11) Obtain 64 Potatos.
12) Obtain 128 Rotten Flesh.
13) Obtain 128 Bones.
14) Obtain 128 Gunpowder.
15) Obtain 64 String.
16) Obtain 10 Spider Eye.
15) Obtain 3 Cakes.
17) Obtain 32 Cactus.
18) Obtain 16 Mushroom Stew.
19) Obtain 10 Jack ‘o’ lanterns.
20) Obtain an Anvil.
21) Obtain 64 Glowstone.
22) Obtain 12 Ender-pearls.
23) Obtain 12 Eye of Ender.
24) Obtain 2 Ender Chests.
25) Obtain 32 Ink Sac.
26) Obtain 15 Bookshelf.
27) Obtain Golden Apples.
28) Obtain a Hopper.
29) Obtain Golden Carrots.
30) Obtain Glistering Melons.
31) Obtain16 Firework Rockets.
32) Obtain Music Disc (C418 - mellohi).
33) Obtain a Block of Gold.
34) Obtain a Block of Redstone.
35) Obtain a Coal Block.
36) Obtain a Lapis Lazuli Block.
37) Obtain a Block of Emerald.
38) Obtain a Block of Iron.
39) Obtain a Red Mushroom Block.
40) Obtain an Enchantment Table.
41) Obtain 5 Ghast Tears.
42) Obtain a Compass.
43) Obtain a Clock.
44) Obtain 3 Brewing Stands.
45) Obtain an End Crystal.
46) Obtain a Daylight Sensor.
47) Obtain 32 Blaze Rods.
48) Obtain a Dragon Egg.
49) Obtain a Dragon Head.
50) Obtain a Beacon.
51) Obtain a Lime Shulker Box.
52) Obtain an Elytra.