Completes major inhand split project (#2178)

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

@@ -187,6 +187,8 @@ GLOBAL_LIST_INIT(prglass_recipes, list ( \
 	force = 5
 	throwforce = 10
 	item_state = "shard-glass"
+	lefthand_file = 'icons/mob/inhands/weapons/melee_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/weapons/melee_righthand.dmi'
 	materials = list(MAT_GLASS=MINERAL_MATERIAL_AMOUNT)
 	attack_verb = list("stabbed", "slashed", "sliced", "cut")
 	hitsound = 'sound/weapons/bladeslice.ogg'

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

@@ -1,5 +1,7 @@
 /obj/item/stack/sheet
 	name = "sheet"
+	lefthand_file = 'icons/mob/inhands/misc/sheets_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/misc/sheets_righthand.dmi'
 	full_w_class = WEIGHT_CLASS_NORMAL
 	force = 5
 	throwforce = 5