-Adds basic steel couches from Paradise.

-Adds icons for said couches.
-Adds recipes for couches (2 steel per couch).

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -189,6 +189,25 @@
 /obj/structure/bed/chair/office/dark
 	icon_state = "officechair_dark"
 
+/obj/structure/bed/chair/sofa //Paradise port, feel free to add colors and the like if desired.
+	name = "sofa"
+	desc = "It's a couch. It looks comfy."
+	icon_state = "sofamiddle"
+	base_icon = "sofamiddle"
+	applies_material_colour = 0
+
+/obj/structure/bed/chair/sofa/left
+	icon_state = "sofaend_left"
+	base_icon = "sofaend_left"
+
+/obj/structure/bed/chair/sofa/right
+	icon_state = "sofaend_right"
+	base_icon = "sofaend_right"
+
+/obj/structure/bed/chair/sofa/corner
+	icon_state = "sofacorner"
+	base_icon = "sofacorner"
+
 // Chair types
 /obj/structure/bed/chair/wood
 	name = "wooden chair"