Big Bastard Incidental Sound Port

code/game/objects/items/stacks/sheets/glass.dm

@@ -16,6 +16,7 @@
 	icon_state = "sheet-glass"
 	var/is_reinforced = 0
 	default_type = "glass"
+	drop_sound = 'sound/items/drop/glass.ogg'
 
 /obj/item/stack/material/glass/attack_self(mob/user as mob)
 	construct_window(user)

code/game/objects/items/stacks/sheets/leather.dm

@@ -4,6 +4,7 @@
 	singular_name = "human skin piece"
 	icon_state = "sheet-hide"
 	no_variants = FALSE
+	drop_sound = 'sound/items/drop/clothing.ogg'
 
 /obj/item/stack/material/animalhide/human
 	amount = 50