Uses advancements to log information for the player. Look at mobs with your spyglass to add them to your Mobestiary, and discover biomes and structures!
Shows the Mobestiary tab in the advancements
Shows the Exploration (biome discovery) tab in the advancements
Shows the Structures tab in the advancements
Each mob has its own Mobestiary description (only supports english languages though, unfortunately...).
Each structure has its own description too, telling you about any valuable loot that might be found there.
When you discover a new biome, a pop-up will appear in the corner of your screen.