

//Set icon item

setIcon(<minecraft:beacon>)



//Set title String

setTitle("Better Beacons")



//Set description String

setDescription("Construct a 2 to 4 layer beacon")



//Add a parent advancement. The syntax is "modid:folder/path/to/the/advancement/then/filename"

addParent("triumph:example/root")



//Set the position

setPos(11,65)



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

hideLines()



//Adds criteria named "beacon" with the trigger type "minecraft:construct_beacon". This function returns the criteria trigger as an object

criteria = addCriteria("beacon", "minecraft:construct_beacon")



//Sets the required beacon levels for the criteria.

criteria.setLevelsMinMax(2, 4)



//By not setting anything about requirements here, all criteria are automatically required