split 4-bottle model into separate materials

(obsoletes the "4/multi" model)

homedecor/misc-nodes.lua

@@ -386,7 +386,10 @@ homedecor.register("bottle_"..b, {
 	-- 4-bottle sets
 
 	homedecor.register("4_bottles_"..b, {
-	tiles = { "homedecor_bottle_"..b..".png" },
+		tiles = {
+			"homedecor_bottle_"..b..".png",
+			"homedecor_bottle_"..b..".png"
+		},
 		inventory_image = "homedecor_4_bottles_"..b.."_inv.png",
 		description = "Four "..b.." bottles",
 		mesh = "homedecor_4_bottles.obj",
@@ -396,14 +399,16 @@ homedecor.register("4_bottles_"..b, {
 		collision_box = fbottle_cbox,
 		selection_box = fbottle_cbox
 	})
-
 end
 
 homedecor.register("4_bottles_multi", {
-	tiles = { "homedecor_4_bottles_multi.png" },
+	tiles = {
+		"homedecor_bottle_brown.png",
+		"homedecor_bottle_green.png"
+	},
 	inventory_image = "homedecor_4_bottles_multi_inv.png",
 	description = "Four misc brown/green bottles",
-	mesh = "homedecor_4_bottles_multi.obj",
+	mesh = "homedecor_4_bottles.obj",
 	sunlight_propagates = true,
 	groups = {snappy=3},
 	sounds = default.node_sound_glass_defaults(),