OneBlock Survival

This is my first map.

This map is like SkyBlock, but with only one block and chest. In chest are some items like carrot, dirt, ice, etc.
I hope you enjoy my map and good luck! :D

Challenges:
1) Make cobblestone generator
2) Expand your island
3) Craft a furnace
4) Craft a Crafting table
5) Build a house
6) Build small farm
7) Kill a zombie
8) Kill a skeleton
9) Kill a spider
10) Kill a cow
11) Kill a pig
12) Craft a bed
13) Build a mobtrap
14) Die 10 times
15) Grow 10 trees
16) Craft 64 stone bricks
17) Craft 64 torches
18) Craft 64 stone slabs
19) Trade 10 times with villager
20) Build an iron golem farm

Sorry for my english. (I'm not from english speaking coutry.)