1) Build a house
2) Expand the island
3) Make a melon farm
4) Make a pumpkin farm
5 Make a sugarcane farm
6) Make a wheat farm
7) Make a mushroom farm
8) Make a cactus farm
9) Craft a bed
10)Make wool using string
11) Make 30 torches.
12) Make 10 mushroom stew.
13) Make 10 bread.
14) Collect 10 Ender-pearls.
15) Find diamonds
16) Make enchanting table
17) Enchant full diamond armor
18) Collect 30 cactus
19) Make a mob farm