Collect an Amber Brick

Complete a Dropping Rummage

Obtain ''True Survivor'' in any level

Find an underwater ruin.

Smelt wood trunks using charcoal to make more charcoal.

Cook and eat a pork chop.

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

Tame a Horse.

Catch and cook a fish!

Wear a full suit of Iron armour.

Discover a Shipwreck.

Acquire diamonds with your iron tools.

Use Shears to obtain wool from a sheep.