setIcon(<railcraft:borehead_iron>)
setTitle("Trepanation")
setDescription("Your Tunnel Bore needs a Bore Head before it can dig!")

addParent("industry:railcraft/tunnel_bore")

criteria = addCriteria("bronze", "minecraft:inventory_changed")
criteria.addItem(<railcraft:borehead_bronze>)
criteria = addCriteria("iron", "minecraft:inventory_changed")
criteria.addItem(<railcraft:borehead_iron>)
criteria = addCriteria("steel", "minecraft:inventory_changed")
criteria.addItem(<railcraft:borehead_steel>)
criteria = addCriteria("diamond", "minecraft:inventory_changed")
criteria.addItem(<railcraft:borehead_diamond>)

setRequirements("any")

setPos(225,218)