
//Set icon item
setIcon(<railcraft:tank_steel_valve>)

//Set title String
setTitle("Massiver Liquid Storage")

//Set description String
setDescription("Steel tanks are multiblock structures used to store a large amounts of liquid, larger than that of an iron tank. They are hollow structures made up of a combination of Steel Tank Valves where liquid is input/output, Steel Tank Walls which serve as a structure block for the tank which must make up its frame, and Steel Tank Guages which act as windows to see what is in the tank (though they are not required).")

//Add a parent advancement. The syntax is "modid:folder/path/to/the/advancement/then/filename"
addParent("triumph:islandparadisepart3/ironmultitank")

//Adds criteria named "hasFlint" with the trigger type "minecraft:inventory_changed". This function returns the criteria as an object
criteria = addCriteria("hasSteelMultiTank", "minecraft:inventory_changed")

//Adds the required item for the criteria. This is the item that needs to be in the player inventory.
criteria.addItem(<railcraft:tank_steel_valve>)
criteria.addItem(<railcraft:tank_steel_wall>)
criteria.addItem(<railcraft:tank_steel_gauge>)

drawDirectLines(true)

//Set the position
setPos(-129,30)

//Rewards
setRewardExperience(4)