#Events:

    #Event called when a player finishs an advancement
    [on] [player] advancement (award|get|complete):
        event-player
        event-key #The key of the advancement
        event-advancement
 
#Types:

    Advancement = advancement
    NamespacedKey = (namespacedkey|key)

#Effects:

   #Create an advancement for a world
  (make|create) [a[n]] advancement [[with] name[d]] %string% [[(,| and)] [with]] title %string% [[(,| and)] [with]] desc[ription] %string%" [[(,| and)] [with]] icon %string% [[(,| and)] [with]] trigger %string% [[(,| and)] [with]] background %string% [[(,| and)] [for]] world %string% [[(,| and)] [with]] item %itemtype%

    #Force the advancement to be awarded
    (award|give) [all criteria of] advancement %advancement% to %player%

    #Revoke access of this advancement
    (revoke|take|remove) [all criteria of] advancement %advancement% from %player%

#Expressions:

    #Get the criteria of this string (more info http://minecraft.gamepedia.com/Advancements)
    advancement criteria of %advancement%
    %advancement%'s advancement criteria

    #Get the NamespacedKey class of an advancement.
    #Info: If messages it will contain the namespace and the key
    advancement [name[ ]spaced] key of %advancement%
    %advancement%'s advancement [name[ ]spaced] key

    #Return the AdvancementProgress class of an advancement for a player
    #Info: Still under working progress
    advancement progress of %advancement% (for|of|from) %player%
    %player%'s advancement progress for %advancement%