//Set icon item
setIcon(<minecraft:bedrock>)

//Set title String
setTitle("Impossible!")

//Set description String
setDescription("This cannot be completed")

//Add a parent advancement. The syntax is "modid:folder/path/to/the/advancement/then/filename"
addParent("triumph:example/root")

//Set the position
setPos(149,65)

//Hide the connection lines, so I can have a pretty shape
hideLines()

//Adds criteria named "impossible" with the trigger type "minecraft:impossible". This function returns the criteria as an object
//This trigger type is impossible to complete. It is useful as the trigger for a root when you want to have a page of permanently hidden advancements. Vanilla uses this for the root of its recipes page.
criteria = addCriteria("impossible", "minecraft:impossible")