//This is a root advancement. It is the base advancement for a page. As such, it has no parent and has to set a background.

//Set icon item
setIcon(<thermalfoundation:wrench>)


//Set title String
setTitle("Tech")

//Set description String
setDescription("Tech Time!")

//Set background String. This is a path to any texture in a resource pack, so you can set it to fun things.
setBackground("thermalfoundation:textures/blocks/glass/glass_enderium.png")

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

//Set this to use direct lines, so I can have a pretty shape
drawDirectLines(true)

//Set the position
setPos(0, 0)

//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.
addCriteria("location", "minecraft:location")

setCompletedIconColor(120, 10, 120)