This is my skyblock survival that i made. It has some twists though. The list of achievments are below.(not in any specific order)
-Make a cobblestone generater
-Mine all the materials on the whole island
-Create a mob trap
-Get the chest and the materials from the sand island
-Re-use the gravel until you get a flint to make a flint and steel
-Use the flint and steel to light the portal you make
-Make a wheat farm, pumpkin farm, melon farm, tree farm, sugar cane farm, and mushroom farm
-Harvest all the materials that you get from the nether
-Decorate your home with the nether materials
-Use the one diamond to make a jukebox
-Get a music disc by making a skeleton shoot a creeper, and play it on your jukebox
-Make it to the super secret island that is very far away
-And most important, ENJOY THE MAP!=) Also if you ever make a video on the map, go ahead and notify me :D

Additional Notes

The materials from the island include 4 coal, 5 iron, and 1 diamond