Harvest some leather.

Construct a furnace out of eight cobblestone blocks.

Ended the threat of the ancient war machines.

Learned all available skills.

Recovered an ancient technology and put it to use.

Explored the Mountain That Fell and recovered a powerful weapon.

Found all of Arnak's figures.

Killed all the corrupted machines in every Corrupted Zone.

Reached the Core of every Cauldron and accessed the information within.

Aided the escapes of Uthid and the child king Itamen from the Shadow Carja.

Scaled all of the Tallnecks and accessed their information.

Found all the Ancient Vessels.