This is basically a (tl;dr) challenge of minecraft! It is basically minecraft mixed with challenge mixed with Age of Empires, in a sense.

Age 1
Desperate survival
Building Materials - Dirt, Sand, Gravel.

Tools - Wooden Tools

Objectives - Hold out against the monsters for one day in a dirt house. (can be longer though)

Buildings - A dirt shack that is accessible by zombies/spiders, etc in one or (optional) two ways. Optional gives you a HUGE bonus in the next age.

Optional Objectives - Kill 5 of each monster, not including slimes or nether animals or creepers.

Wonder requirement: (needed to move to next age) A wall to help with mobs

Must be 10 long on each side, encompassing your house.(MINIMUM) Also must be 3+high.

More coming soon.