You have to do the following on this map

- create a house made entirely out of glass and chistled sandstone on a sand mountain

- Find at least two underground lava lakes

- Find a way down off the cube

- find 25 daimonds

- find 10 stacks of coal

- create an iron golem tomn on the cube

- make a Nether Portal

- Make an enchantment table and a book shelf surrounding

- Find a NPc village

- create enough tnt to tottally destroy the NPC village

- and lastly, explore the entire upper cube