Complete all Single Player missions on Veteran.

Turn wheat into bread.

Kill a C12 by doing a right rodeo, a left rodeo and by blowing off multiple limbs.

Complete all Jackal-only side missions.

Complete Black Sky.

Acquire diamonds with your iron tools.

Construct a furnace out of eight cobblestone blocks.

Harvest some leather.

Use planks and sticks to make a sword.

Punch a tree until the block of wood pops out.

Listened to all of the death letters of the fallen.

Complete Operation Black Flag.