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

//Set title String
setTitle("\u9636\u6bb5\u516d:\u539f\u5b50")

//Set description String
setDescription("\u4f60\u638c\u63e1\u4e86\u661f\u8fb0\u7684\u5965\u79d8,\u63a5\u4e0b\u6765\u5c31\u662f\u5e94\u7528\u5b83\u4eec\u4e86...")

//Set background String. This is a path to any texture in a resource pack, so you can set it to fun things.
setBackground("minecraft:textures/gui/advancements/backgrounds/adventure.png")

//Set the toast notification in the top right corner of the screen to not show up when this advancement is achieved.
setShowToast(false)

//Set the advancement to not send a chat message when it is achieved.
setAnnounceToChat(false)

//Set the position
setPos(-878,56)

//Adds a single location criteria. Since this has nothing specific set, it will be completed the instant the player is added to the world, thus unlocking the page instantly.
Criteria40 = addCriteria("completedParent", "triumph:completed_advancement")
Criteria40.setAdvancement("ET2:StageFive/roof")