Personal crafting & Dependencies

code/game/objects/items/weapons/tools/crowbar.dm

@@ -20,9 +20,7 @@
 	drop_sound = 'sound/items/drop/crowbar.ogg'
 	pickup_sound = 'sound/items/pickup/crowbar.ogg'
 	toolspeed = 1
-
-/obj/item/weapon/tool/crowbar/is_crowbar()
-	return TRUE
+	tool_qualities = list(TOOL_CROWBAR)
 
 /obj/item/weapon/tool/crowbar/red
 	icon = 'icons/obj/tools.dmi'

code/game/objects/items/weapons/tools/screwdriver.dm

@@ -21,6 +21,7 @@
 	attack_verb = list("stabbed")
 	sharp  = 1
 	toolspeed = 1
+	tool_qualities = list(TOOL_SCREWDRIVER)
 	var/random_color = TRUE
 
 /obj/item/weapon/tool/screwdriver/suicide_act(mob/user)
@@ -67,10 +68,6 @@
 		M = user
 	return eyestab(M,user)
 
-/obj/item/weapon/tool/screwdriver/is_screwdriver()
-	return TRUE
-
-
 /datum/category_item/catalogue/anomalous/precursor_a/alien_screwdriver
 	name = "Precursor Alpha Object - Hard Light Torgue Tool"
 	desc = "This appears to be a tool, with a solid handle, and a thin hard light \

code/game/objects/items/weapons/tools/weldingtool.dm

@@ -21,6 +21,8 @@
 
 	//R&D tech level
 	origin_tech = list(TECH_ENGINEERING = 1)
+	
+	tool_qualities = list(TOOL_WELDER)
 
 	//Welding tool specific stuff
 	var/welding = 0 	//Whether or not the welding tool is off(0), on(1) or currently welding(2)

code/game/objects/items/weapons/tools/wirecutters.dm

@@ -22,6 +22,7 @@
 	sharp = 1
 	edge = 1
 	toolspeed = 1
+	tool_qualities = list(TOOL_WIRECUTTER)
 	var/random_color = TRUE
 
 /obj/item/weapon/tool/wirecutters/New()
@@ -43,10 +44,6 @@
 	else
 		..()
 
-/obj/item/weapon/tool/wirecutters/is_wirecutter()
-	return TRUE
-
-
 /datum/category_item/catalogue/anomalous/precursor_a/alien_wirecutters
 	name = "Precursor Alpha Object - Wire Seperator"
 	desc = "An object appearing to have a tool shape. It has two handles, and two \

code/game/objects/items/weapons/tools/wrench.dm

@@ -17,9 +17,7 @@
 	toolspeed = 1
 	drop_sound = 'sound/items/drop/wrench.ogg'
 	pickup_sound = 'sound/items/pickup/wrench.ogg'
-
-/obj/item/weapon/tool/wrench/is_wrench()
-	return TRUE
+	tool_qualities = list(TOOL_WRENCH)
 
 /obj/item/weapon/tool/wrench/cyborg
 	name = "automatic wrench"