diff --git a/scenes/main/Main.tscn b/scenes/main/Main.tscn
index 37649be..72c7c87 100644
--- a/scenes/main/Main.tscn
+++ b/scenes/main/Main.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=3 uid="uid://cozypaw_main"]
+[gd_scene load_steps=13 format=3 uid="uid://cozypaw_main"]
 
 [ext_resource type="Script" path="res://scripts/main/main.gd" id="1_main"]
 [ext_resource type="PackedScene" path="res://scenes/rooms/floor0/Reception.tscn" id="2_reception"]
@@ -7,6 +7,10 @@
 [ext_resource type="PackedScene" path="res://scenes/ui/SettingsMenu.tscn" id="5_settings"]
 [ext_resource type="PackedScene" path="res://scenes/objects/ElevatorButton.tscn" id="6_elevbtn"]
 [ext_resource type="Script" path="res://scripts/characters/character_data.gd" id="7_chardata"]
+[ext_resource type="PackedScene" path="res://scenes/rooms/floor0/GiftShop.tscn" id="8_giftshop"]
+[ext_resource type="PackedScene" path="res://scenes/rooms/floor0/Restaurant.tscn" id="9_restaurant"]
+[ext_resource type="PackedScene" path="res://scenes/rooms/floor0/EmergencyRoom.tscn" id="10_emergency"]
+[ext_resource type="PackedScene" path="res://scenes/objects/NavigationArrow.tscn" id="11_navarrow"]
 
 [sub_resource type="Resource" id="CharacterData_bunny1"]
 script = ExtResource("7_chardata")
@@ -32,10 +36,55 @@ position = Vector2(0, 0)
 [node name="Reception" parent="Hospital/Floor0" instance=ExtResource("2_reception")]
 position = Vector2(0, 0)
 
+[node name="GiftShop" parent="Hospital/Floor0" instance=ExtResource("8_giftshop")]
+position = Vector2(1280, 0)
+
+[node name="Restaurant" parent="Hospital/Floor0" instance=ExtResource("9_restaurant")]
+position = Vector2(2560, 0)
+
+[node name="EmergencyRoom" parent="Hospital/Floor0" instance=ExtResource("10_emergency")]
+position = Vector2(3840, 0)
+
 [node name="ElevatorUp0" parent="Hospital/Floor0" instance=ExtResource("6_elevbtn")]
-position = Vector2(1200, 360)
+position = Vector2(1100, 160)
 target_floor = 1
 
+[node name="NavRight0to1" parent="Hospital/Floor0" instance=ExtResource("11_navarrow")]
+position = Vector2(1200, 480)
+target_floor = 0
+target_room = 1
+label_text = "→"
+
+[node name="NavLeft1to0" parent="Hospital/Floor0" instance=ExtResource("11_navarrow")]
+position = Vector2(1340, 480)
+target_floor = 0
+target_room = 0
+label_text = "←"
+
+[node name="NavRight1to2" parent="Hospital/Floor0" instance=ExtResource("11_navarrow")]
+position = Vector2(2480, 480)
+target_floor = 0
+target_room = 2
+label_text = "→"
+
+[node name="NavLeft2to1" parent="Hospital/Floor0" instance=ExtResource("11_navarrow")]
+position = Vector2(2600, 480)
+target_floor = 0
+target_room = 1
+label_text = "←"
+
+[node name="NavRight2to3" parent="Hospital/Floor0" instance=ExtResource("11_navarrow")]
+position = Vector2(3760, 480)
+target_floor = 0
+target_room = 3
+label_text = "→"
+
+[node name="NavLeft3to2" parent="Hospital/Floor0" instance=ExtResource("11_navarrow")]
+position = Vector2(3920, 480)
+target_floor = 0
+target_room = 2
+label_text = "←"
+
 [node name="Floor1" type="Node2D" parent="Hospital"]
 position = Vector2(0, -720)