More updates. The evidence bags are kinda borked.

code/WorkInProgress/SkyMarshal/coatrack.dm

@@ -0,0 +1,96 @@
+/obj/machinery/coatrack/attack_hand(mob/user as mob)
+	switch(alert("What do you want from the coatrack?",,"Coat","Hat"))
+		if("Coat")
+			if(coat)
+				if(!user.get_active_hand())
+					user.put_in_hand(coat)
+				else
+					coat.loc = get_turf(user)
+				coat = null
+				if(!hat)
+					icon_state = "coatrack0"
+				else
+					icon_state = "coatrack1"
+				return
+			else
+				user << "\blue There is no coat to take!"
+				return
+		if("Hat")
+			if(hat)
+				if(!user.get_active_hand())
+					user.put_in_hand(hat)
+				else
+					hat.loc = get_turf(user)
+				hat = null
+				if(!coat)
+					icon_state = "coatrack0"
+				else
+					icon_state = "coatrack2"
+				return
+			else
+				user << "\blue There is no hat to take!"
+				return
+	user << "Something went wrong."
+	return
+
+/obj/machinery/coatrack/attackby(obj/item/weapon/W as obj, mob/user as mob)
+	var/obj/item/I = user.equipped()
+	if ( istype(I,/obj/item/clothing/head/det_hat) && !hat)
+		user.drop_item()
+		I.loc = src
+		hat = I
+		if(!coat)
+			icon_state = "coatrack1"
+		else
+			icon_state = "coatrack3"
+		for(var/mob/M in viewers(src, null))
+			if(M.client)
+				M.show_message(text("\blue [user] puts his hat onto the rack."), 2)
+		return
+	if ( istype(I,/obj/item/clothing/suit/storage/det_suit) && !coat)
+		user.drop_item()
+		I.loc = src
+		coat = I
+		if(!hat)
+			icon_state = "coatrack2"
+		else
+			icon_state = "coatrack3"
+		for(var/mob/M in viewers(src, null))
+			if(M.client)
+				M.show_message(text("\blue [user] puts his coat onto the rack."), 2)
+		return
+	if ( istype(I,/obj/item/clothing/head/det_hat) && hat)
+		user << "There's already a hat on the rack!"
+		return ..()
+	if ( istype(I,/obj/item/clothing/suit/storage/det_suit) && coat)
+		user << "There's already a coat on the rack!"
+		return ..()
+	user << "The coatrack wants none of what you offer."
+	return ..()
+
+
+/obj/machinery/coatrack/CanPass(atom/movable/mover, turf/target, height=0, air_group=0)
+	if ( istype(mover,/obj/item/clothing/head/det_hat) && !hat)
+		mover.loc = src
+		hat = mover
+		if(!coat)
+			icon_state = "coatrack1"
+		else
+			icon_state = "coatrack3"
+		for(var/mob/M in viewers(src, null))
+			if(M.client)
+				M.show_message(text("\blue The hat lands perfectly atop its hanger!"), 2)
+		return 0
+	if ( istype(mover,/obj/item/clothing/suit/storage/det_suit) && !coat)
+		mover.loc = src
+		coat = mover
+		if(!hat)
+			icon_state = "coatrack2"
+		else
+			icon_state = "coatrack3"
+		for(var/mob/M in viewers(src, null))
+			if(M.client)
+				M.show_message(text("\blue The coat lands perfectly atop its hanger!"), 2)
+		return 0
+	else
+		return 0

code/WorkInProgress/detective_work.dm

@@ -135,7 +135,7 @@ obj/machinery/computer/forensic_scanning
 					if(istype(I, /obj/item/weapon/evidencebag))
 						scanning = I.contents[1]
 						scanning.loc = src
-						I.underlays -= scanning
+						I.underlays = null
 						I.icon_state = "evidenceobj"
 					else
 						scanning = I