Screw commit history.

code/game/objects/items/devices/flashlight.dm

@@ -9,7 +9,7 @@
 	w_class = WEIGHT_CLASS_SMALL
 	flags_1 = CONDUCT_1
 	slot_flags = ITEM_SLOT_BELT
-	materials = list(MAT_METAL=50, MAT_GLASS=20)
+	custom_materials = list(/datum/material/iron=50, /datum/material/glass=20)
 	actions_types = list(/datum/action/item_action/toggle_light)
 	var/on = FALSE
 	var/brightness_on = 4 //range of light when on
@@ -224,7 +224,7 @@
 	light_color = "#FFDDBB"
 	w_class = WEIGHT_CLASS_BULKY
 	flags_1 = CONDUCT_1
-	materials = list()
+	custom_materials = null
 	on = TRUE
 
 
@@ -362,7 +362,7 @@
 	item_state = "slime"
 	w_class = WEIGHT_CLASS_SMALL
 	slot_flags = ITEM_SLOT_BELT
-	materials = list()
+	custom_materials = null
 	brightness_on = 6 //luminosity when on
 	light_color = "#FFEEAA"
 	flashlight_power = 0.6