Reach level 10.

Kill an enemy, knifing them with a gun blade.

Complete mission "Children of the Vault".

Reach level 2.

Start a fire

Reach level 35 for any given squad

Turn wheat into bread.

Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Construct a furnace out of eight cobblestone blocks.

Harvest some leather.

Construct a better pickaxe.

Use planks and sticks to make a pickaxe.