Completes major inhand split project (#2178)

code/modules/mining/lavaland/necropolis_chests.dm

@@ -141,6 +141,9 @@
 	desc = "This lantern gives off no light, but is home to a friendly wisp."
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "lantern-blue"
+	item_state = "lantern"
+	lefthand_file = 'icons/mob/inhands/equipment/mining_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/equipment/mining_righthand.dmi'
 	var/obj/effect/wisp/wisp
 
 /obj/item/device/wisp_lantern/attack_self(mob/user)
@@ -258,6 +261,8 @@
 	ammo_type = /obj/item/ammo_casing/magic/hook
 	icon_state = "hook"
 	item_state = "chain"
+	lefthand_file = 'icons/mob/inhands/weapons/melee_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/weapons/melee_righthand.dmi'
 	fire_sound = 'sound/weapons/batonextend.ogg'
 	max_charges = 1
 	flags = NOBLUDGEON
@@ -683,6 +688,8 @@
 	desc = "A rusted and dulled blade. It doesn't look like it'd do much damage. It glows weakly."
 	icon_state = "spectral"
 	item_state = "spectral"
+	lefthand_file = 'icons/mob/inhands/weapons/swords_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/weapons/swords_righthand.dmi'
 	flags = CONDUCT
 	sharpness = IS_SHARP
 	w_class = WEIGHT_CLASS_BULKY