//upgrades the speed of all drills and pickaxes.

/obj/item/weapon/pickaxe
	digspeed = 36

/obj/item/weapon/pickaxe/silver
	digspeed = 27

/obj/item/weapon/pickaxe/drill
	digspeed = 27

/obj/item/weapon/pickaxe/jackhammer
	digspeed = 18
	destroy_artefacts = TRUE

/obj/item/weapon/pickaxe/gold
	digspeed = 18

/obj/item/weapon/pickaxe/plasmacutter
	digspeed = 18

/obj/item/weapon/pickaxe/diamond
	digspeed = 9

/obj/item/weapon/pickaxe/diamonddrill
	digspeed = 4

/obj/item/weapon/pickaxe/borgdrill
	digspeed = 13
	destroy_artefacts = TRUE