ok this is going to be a pain in the ass ain't it (#2458)

lets hope nothing blows up this time (Flags PR but it works!)

code/game/objects/items/weapons/storage/bags.dm

@@ -307,7 +307,7 @@
 	throw_speed = 3
 	throw_range = 5
 	w_class = WEIGHT_CLASS_BULKY
-	flags = CONDUCT
+	flags_1 = CONDUCT_1
 	materials = list(MAT_METAL=3000)
 	preposition = "on"
 

code/game/objects/items/weapons/storage/briefcase.dm

@@ -2,9 +2,9 @@
 	name = "briefcase"
 	desc = "It's made of AUTHENTIC faux-leather and has a price-tag still attached. Its owner must be a real professional."
 	icon_state = "briefcase"
-	lefthand_file = 'icons/mob/inhands/equipment/briefcase_lefthand.dmi'
-	righthand_file = 'icons/mob/inhands/equipment/briefcase_righthand.dmi'
-	flags = CONDUCT
+	lefthand_file = 'icons/mob/inhands/equipment/briefcase_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/equipment/briefcase_righthand.dmi'
+	flags_1 = CONDUCT_1
 	force = 8
 	hitsound = "swing_hit"
 	throw_speed = 2
@@ -34,7 +34,7 @@
 	name = "briefcase"
 	desc = "It's label reads genuine hardened Captain leather, but suspiciously has no other tags or branding. Smells like L'Air du Temps."
 	icon_state = "briefcase"
-	flags = CONDUCT
+	flags_1 = CONDUCT_1
 	force = 10
 	hitsound = "swing_hit"
 	throw_speed = 2

code/game/objects/items/weapons/storage/storage.dm

@@ -261,7 +261,7 @@
 //This proc return 1 if the item can be picked up and 0 if it can't.
 //Set the stop_messages to stop it from printing messages
 /obj/item/weapon/storage/proc/can_be_inserted(obj/item/W, stop_messages = 0, mob/user)
-	if(!istype(W) || (W.flags & ABSTRACT))
+	if(!istype(W) || (W.flags_1 & ABSTRACT_1))
 		return //Not an item
 
 	if(loc == W)
@@ -302,7 +302,7 @@
 				to_chat(usr, "<span class='warning'>[src] cannot hold [W] as it's a storage item of the same size!</span>")
 			return 0 //To prevent the stacking of same sized storage items.
 
-	if(W.flags & NODROP) //SHOULD be handled in unEquip, but better safe than sorry.
+	if(W.flags_1 & NODROP_1) //SHOULD be handled in unEquip, but better safe than sorry.
 		to_chat(usr, "<span class='warning'>\the [W] is stuck to your hand, you can't put it in \the [src]!</span>")
 		return 0
 

code/game/objects/items/weapons/storage/toolbox.dm

@@ -3,9 +3,9 @@
 	desc = "Danger. Very robust."
 	icon_state = "red"
 	item_state = "toolbox_red"
-	lefthand_file = 'icons/mob/inhands/equipment/toolbox_lefthand.dmi'
-	righthand_file = 'icons/mob/inhands/equipment/toolbox_righthand.dmi'
-	flags = CONDUCT
+	lefthand_file = 'icons/mob/inhands/equipment/toolbox_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/equipment/toolbox_righthand.dmi'
+	flags_1 = CONDUCT_1
 	force = 12
 	throwforce = 12
 	throw_speed = 2