Advancements

The Server provides its own sets of custom Advancements which can be unlocked while playing on the game.

Criterias

Depending on the Advancement are you required to fulfill specific criterias. As an example, the "Take a seat" advancement requires you to sit on any furniture, that is sittable.
Many advancements simply require you to obtain the item they are connected to. If an item is unlocking a specific Advancement, will their wiki page contain a "Advancements" section for you to read.