diff --git a/project/main-scenes/island.tscn b/project/main-scenes/island.tscn
index 3647335..a1c9629 100644
--- a/project/main-scenes/island.tscn
+++ b/project/main-scenes/island.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=39 format=4 uid="uid://b88asko1ugyd2"]
+[gd_scene load_steps=44 format=4 uid="uid://b88asko1ugyd2"]
 
 [ext_resource type="Script" path="res://scripts/global/GameManager.gd" id="1_eeg2d"]
 [ext_resource type="Script" path="res://scripts/tilemap/World.gd" id="1_k0rw8"]
@@ -38,6 +38,11 @@
 [ext_resource type="Script" path="res://scripts/player/tree/impl/game/base_survival/TaskCheckFoodBaseThreshold.gd" id="35_dnm3y"]
 [ext_resource type="Script" path="res://scripts/player/tree/impl/exploration/TaskPlannedExploration.gd" id="35_tfcwq"]
 [ext_resource type="Script" path="res://scripts/player/tree/impl/exploration/TaskRandomWalking.gd" id="36_0tfae"]
+[ext_resource type="Script" path="res://scripts/player/tree/impl/game/camp/TaskWantsToSleep.gd" id="36_i5odk"]
+[ext_resource type="Script" path="res://scripts/player/tree/impl/game/inventory/TaskInventoryContainsStick.gd" id="38_2qm2u"]
+[ext_resource type="Script" path="res://scripts/player/tree/impl/game/camp/TaskCampContainsEnoughSticksToLightCampfire.gd" id="38_rf71d"]
+[ext_resource type="Script" path="res://scripts/player/tree/impl/game/camp/TaskPutInventoryContentInCamp.gd" id="39_8rirr"]
+[ext_resource type="Script" path="res://scripts/player/tree/impl/game/camp/TaskCampSleep.gd" id="39_nbuyx"]
 
 [node name="Island-scene" type="Node2D"]
 script = ExtResource("1_eeg2d")
@@ -92,6 +97,12 @@ theme_override_colors/font_color = Color(0, 0, 0, 1)
 theme_override_font_sizes/font_size = 14
 text = "Temp"
 
+[node name="TempResistance" type="Label" parent="Camera2D/CanvasLayer/TopLeftContainer/VBoxContainer/StatsContainer/LabelsContainer"]
+layout_mode = 2
+theme_override_colors/font_color = Color(0, 0, 0, 1)
+theme_override_font_sizes/font_size = 14
+text = "Resist."
+
 [node name="BarContainer" type="VBoxContainer" parent="Camera2D/CanvasLayer/TopLeftContainer/VBoxContainer/StatsContainer"]
 layout_mode = 2
 
@@ -148,6 +159,24 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 
+[node name="TemperatureResistanceBar" type="ProgressBar" parent="Camera2D/CanvasLayer/TopLeftContainer/VBoxContainer/StatsContainer/BarContainer"]
+unique_name_in_owner = true
+self_modulate = Color(0.0235294, 0.0392157, 1, 1)
+custom_minimum_size = Vector2(0, 20)
+layout_mode = 2
+size_flags_horizontal = 3
+max_value = 50.0
+show_percentage = false
+
+[node name="TemperatureResistanceLabel" type="Label" parent="Camera2D/CanvasLayer/TopLeftContainer/VBoxContainer/StatsContainer/BarContainer/TemperatureResistanceBar"]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
 [node name="InventoryDisplayContainer" type="HBoxContainer" parent="Camera2D/CanvasLayer/TopLeftContainer/VBoxContainer"]
 layout_mode = 2
 size_flags_horizontal = 0
@@ -388,6 +417,51 @@ script = ExtResource("10_4v1m1")
 [node name="TaskPickupTheBerry" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Food/sl_PickMostRelevantFoodSource/sq_NextFood"]
 script = ExtResource("15_ccdxl")
 
+[node name="sq_Sleep" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival"]
+script = ExtResource("9_i67mw")
+
+[node name="TaskWantsToSleep" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep"]
+script = ExtResource("36_i5odk")
+
+[node name="sl_GoToSleepFindBestOption" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep"]
+script = ExtResource("7_1jajd")
+
+[node name="sq_GoddaShreep" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption"]
+script = ExtResource("9_i67mw")
+
+[node name="TaskCampContainsEnoughSticksToLightCampfire" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_GoddaShreep"]
+script = ExtResource("38_rf71d")
+
+[node name="TaskCampSleep" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_GoddaShreep"]
+script = ExtResource("39_nbuyx")
+
+[node name="sq_BringStickToCamp" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption"]
+script = ExtResource("9_i67mw")
+
+[node name="TaskInventoryContainsStick" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_BringStickToCamp"]
+script = ExtResource("38_2qm2u")
+
+[node name="TaskFindCamp" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_BringStickToCamp"]
+script = ExtResource("21_cseat")
+
+[node name="GoToWhileRunningSuccessStop" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_BringStickToCamp"]
+script = ExtResource("10_4v1m1")
+
+[node name="TaskPutInventoryContentInCamp" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_BringStickToCamp"]
+script = ExtResource("39_8rirr")
+
+[node name="sq_DoesNotHaveStick" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption"]
+script = ExtResource("9_i67mw")
+
+[node name="TaskFindClosestStick" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_DoesNotHaveStick"]
+script = ExtResource("19_1orqu")
+
+[node name="GoToWhileRunningSuccessStop" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_DoesNotHaveStick"]
+script = ExtResource("10_4v1m1")
+
+[node name="TaskPickupStick" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_BaseSurvival/sq_Sleep/sl_GoToSleepFindBestOption/sq_DoesNotHaveStick"]
+script = ExtResource("20_uw2ce")
+
 [node name="sl_Exploration" type="Node" parent="PlayerManager/BehaviorTree/sl_Root"]
 script = ExtResource("7_1jajd")
 
diff --git a/project/scripts/global/EventsTracker.gd b/project/scripts/global/EventsTracker.gd
index 959463a..e3ce58f 100644
--- a/project/scripts/global/EventsTracker.gd
+++ b/project/scripts/global/EventsTracker.gd
@@ -61,7 +61,7 @@ static func populate_visual_log_create_label(event: TrackedEvent, container: Con
     elif event_id == Event.CAMP_ADDED_ITEM:
         text = "Camp added item"
     elif event_id == Event.CAMP_TAKEN_ITEM:
-        text = "Camp taken item"
+        text = "Camp taken item x" + str(params["count"])
     elif event_id == Event.CAMP_TAKE_ITEM_FAILED:
         text = "Could not take item from camp"
     elif event_id == Event.SLEEP:
diff --git a/project/scripts/global/GameManager.gd b/project/scripts/global/GameManager.gd
index 3bdcd8e..35b03d1 100644
--- a/project/scripts/global/GameManager.gd
+++ b/project/scripts/global/GameManager.gd
@@ -11,7 +11,7 @@ var tilemap_types: TileMapTileTypes = TileMapTileTypes.new()
 @onready var health_bar: ProgressBar = %HealthBar
 @onready var food_bar: ProgressBar = %FoodBar
 @onready var temperature_bar: ProgressBar = %TemperatureBar
-@onready var temperature_layer: Node2D = $Tileset/TemperatureLayer
+@onready var temperature_resistance_bar: ProgressBar = %TemperatureResistanceBar
 
 var tilemap_navigation: TilemapNavigation = TilemapNavigation.new()
 
@@ -90,15 +90,18 @@ func update_bars() -> void:
         food_bar.value = clamp(player.food, 0, player.max_food)
         %FoodLabel.text = str(food_bar.value) + "/" + str(player.max_food)
 
+    if temperature_resistance_bar != null:
+        temperature_resistance_bar.max_value = player.temperature_set_buff_value
+        temperature_resistance_bar.value = clamp(player.temperature_buff_timer, 0, player.temperature_set_buff_value)
+        %TemperatureResistanceLabel.text = str(temperature_resistance_bar.value) + "/" + str(player.temperature_set_buff_value)
+
     if temperature_bar != null:
-        temperature_bar.max_value = player.temperature_set_buff_value
-        temperature_bar.value = clamp(player.temperature_buff_timer, 0, player.temperature_set_buff_value)
-        %TemperatureLabel.text = str(temperature_bar.value) + "/" + str(player.temperature_set_buff_value)
+        temperature_bar.max_value = player.temperature_endure
+        # invert the value to show the time left
+        var countdown: int = player.temperature_endure - player.temperature_timer
+        temperature_bar.value = clamp(countdown, 0, player.temperature_endure)
+        %TemperatureLabel.text = str(temperature_bar.value) + "/" + str(player.temperature_endure)
 
 
 func toggle_temperature_layer() -> void:
-    if temperature_layer != null:
-        temperature_layer.visible = not temperature_layer.visible
-        print("TemperatureLayer visibility:", temperature_layer.visible)
-    else:
-        print("TemperatureLayer is null!")
+    world.tilemap_temperature.tilemap.visible = not world.tilemap_temperature.tilemap.visible
diff --git a/project/scripts/player/tree/impl/game/camp/TaskCampContainsEnoughSticksToLightCampfire.gd b/project/scripts/player/tree/impl/game/camp/TaskCampContainsEnoughSticksToLightCampfire.gd
new file mode 100644
index 0000000..716db02
--- /dev/null
+++ b/project/scripts/player/tree/impl/game/camp/TaskCampContainsEnoughSticksToLightCampfire.gd
@@ -0,0 +1,13 @@
+class_name TaskCampContainsEnoughSticksToLightCampfire
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var world: World          = blackboard["world"]
+
+    if world.camp_manager.camp_contains_enough_sticks_to_light_campfire():
+        status = SUCCESS
+        status_reason = "Camp contains enough sticks to light campfire"
+        return
+
+    status = FAILURE
+    status_reason = "Camp does not contain enough sticks to light campfire"
diff --git a/project/scripts/player/tree/impl/game/camp/TaskCampSleep.gd b/project/scripts/player/tree/impl/game/camp/TaskCampSleep.gd
new file mode 100644
index 0000000..e3eb8f4
--- /dev/null
+++ b/project/scripts/player/tree/impl/game/camp/TaskCampSleep.gd
@@ -0,0 +1,24 @@
+class_name TaskCampSleep
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var player: PlayerManager = blackboard["player"]
+    var world: World          = blackboard["world"]
+
+    if not world.camp_manager.is_sleep_active and world.camp_manager.is_sundown():
+        world.camp_manager.campfire_light()
+        world.camp_manager.sleep_effect()
+        player.health = player.max_health
+        status = RUNNING
+        status_reason = "Sleeping"
+        return
+
+    if world.camp_manager.is_sleep_active:
+        player.food += 1
+        status = RUNNING
+        status_reason = "Still sleeping"
+        return
+
+    world.camp_manager.campfire_extinguish()
+    status = SUCCESS
+    status_reason = "Slept"
diff --git a/project/scripts/player/tree/impl/game/camp/TaskFindCamp.gd b/project/scripts/player/tree/impl/game/camp/TaskFindCamp.gd
index 6c63dd7..7a9747f 100644
--- a/project/scripts/player/tree/impl/game/camp/TaskFindCamp.gd
+++ b/project/scripts/player/tree/impl/game/camp/TaskFindCamp.gd
@@ -8,7 +8,7 @@ func run(blackboard: Dictionary) -> void:
 
     blackboard["location_camp"] = world.camp_manager.camp
 
-    var path: Array[Vector2i] = navigation.find_path_allow_neighbors(player.board_position, world.camp_manager.camp, 99999999)
+    var path: Array[Vector2i] = navigation.cached_path_allow_neighbors(blackboard, "path_to_camp", world.camp_manager.camp, 99999999)
     if path.size() > 0:
         blackboard["path"] = path
         status = SUCCESS
diff --git a/project/scripts/player/tree/impl/game/camp/TaskGoCloseToCamp.gd b/project/scripts/player/tree/impl/game/camp/TaskGoCloseToCamp.gd
new file mode 100644
index 0000000..25f4a00
--- /dev/null
+++ b/project/scripts/player/tree/impl/game/camp/TaskGoCloseToCamp.gd
@@ -0,0 +1,25 @@
+class_name TaskGoCloseToCamp
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var player: PlayerManager         = blackboard["player"]
+    var world: World                  = blackboard["world"]
+    var navigation: TilemapNavigation = blackboard["navigation"]
+
+    # allow a radius of the player view distance / 1.5 to find a camp
+    var camp: Vector2i = world.camp_manager.camp
+    if TilemapNavigation.manhattan_distance(player.board_position, camp) < player.view_distance / 1.5:
+        blackboard["path"] = []
+        status = SUCCESS
+        status_reason = "Player is close to camp"
+        return
+
+    var path: Array[Vector2i] = navigation.cached_path_allow_neighbors(blackboard, "path_to_camp", camp, 99999999)
+    if path.size() > 0:
+        blackboard["path"] = path
+        status = FAILURE
+        status_reason = "Found path to camp"
+        return
+
+    status = FAILURE
+    status_reason = "No path found to camp " + str(camp)
diff --git a/project/scripts/player/tree/impl/game/camp/TaskPutInventoryContentInCamp.gd b/project/scripts/player/tree/impl/game/camp/TaskPutInventoryContentInCamp.gd
new file mode 100644
index 0000000..26ea2e2
--- /dev/null
+++ b/project/scripts/player/tree/impl/game/camp/TaskPutInventoryContentInCamp.gd
@@ -0,0 +1,16 @@
+class_name TaskPutInventoryContentInCamp
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var player: PlayerManager = blackboard["player"]
+    var world: World          = blackboard["world"]
+
+    if player.inventory_slot != tilemap_types.EMPTY:
+        world.camp_manager.camp_add_item(player.inventory_slot)
+        player.inventory_slot = tilemap_types.EMPTY
+        status = SUCCESS
+        status_reason = "Put inventory content in camp"
+        return
+
+    status = FAILURE
+    status_reason = "Player has no inventory content"
diff --git a/project/scripts/player/tree/impl/game/camp/TaskWantsToSleep.gd b/project/scripts/player/tree/impl/game/camp/TaskWantsToSleep.gd
new file mode 100644
index 0000000..6f4f7c6
--- /dev/null
+++ b/project/scripts/player/tree/impl/game/camp/TaskWantsToSleep.gd
@@ -0,0 +1,13 @@
+class_name TaskWantsToSleep
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var world: World = blackboard["world"]
+
+    if world.camp_manager.is_sundown():
+        status = SUCCESS
+        status_reason = "It is sundown " + str(world.camp_manager.time_of_day)
+        return
+
+    status = FAILURE
+    status_reason = "It is not sundown " + str(world.camp_manager.time_of_day)
diff --git a/project/scripts/player/tree/impl/game/inventory/TaskInventoryContainsStick.gd b/project/scripts/player/tree/impl/game/inventory/TaskInventoryContainsStick.gd
new file mode 100644
index 0000000..4cb6021
--- /dev/null
+++ b/project/scripts/player/tree/impl/game/inventory/TaskInventoryContainsStick.gd
@@ -0,0 +1,13 @@
+class_name TaskInventoryContainsStick
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var player: PlayerManager = blackboard["player"]
+
+    if player.inventory_slot == tilemap_types.OBJECT_I_STICK:
+        status = SUCCESS
+        status_reason = "Player has stick"
+        return
+
+    status = FAILURE
+    status_reason = "Player does not have stick"
diff --git a/project/scripts/tilemap/TilemapNavigation.gd b/project/scripts/tilemap/TilemapNavigation.gd
index b940aed..c811c31 100644
--- a/project/scripts/tilemap/TilemapNavigation.gd
+++ b/project/scripts/tilemap/TilemapNavigation.gd
@@ -124,6 +124,7 @@ func cached_path_allow_neighbors(blackboard: Dictionary, path_key: String, targe
         if path_still_valid(player.board_position, target, blackboard["cached_paths"][path_key]):
             return blackboard["cached_paths"][path_key]
         else:
+            print("Cached path is invalid, recalculating for ", target, " ", path_key)
             blackboard["cached_paths"].erase(path_key)
 
     StepVisualization.add_line_tileset(player.board_position, target, StepVisualization.LineType.SEARCH_SELECTED)
diff --git a/project/scripts/tilemap/objects/CampManager.gd b/project/scripts/tilemap/objects/CampManager.gd
index d156ead..a03701c 100644
--- a/project/scripts/tilemap/objects/CampManager.gd
+++ b/project/scripts/tilemap/objects/CampManager.gd
@@ -60,6 +60,14 @@ func game_tick_end() -> void:
         EventsTracker.track(EventsTracker.Event.TIME_SUNDOWN)
 
 
+func is_sundown() -> bool:
+    return time_of_day >= day_length
+
+
+func camp_contains_enough_sticks_to_light_campfire() -> bool:
+    return camp_item_count(tilemap_types.OBJECT_I_STICK) >= 2
+
+
 func camp_contains_item(item: Vector2i) -> bool:
     return camp_items.find(item) != -1
 
@@ -94,7 +102,7 @@ func camp_take_item(item: Vector2i, count: int = 1) -> bool:
         return false
 
     var taken: int = 0
-    for i in range(camp_items.size()):
+    for i in range(camp_items.size() - 1, -1, -1):
         if camp_items[i] == item:
             camp_items.remove_at(i)
             taken += 1
@@ -125,11 +133,23 @@ func campfire_extinguish() -> void:
     tilemap_interactive.set_cell(campfire, tilemap_types.OBJECT_I_FIREPIT_OFF)
     EventsTracker.track(EventsTracker.Event.CAMPFIRE_EXTINGUISHED)
 
+var is_sleep_active: bool = false
+
 
 func sleep_effect() -> void:
+    if is_sleep_active:
+        return
+    is_sleep_active = true
     EventsTracker.track(EventsTracker.Event.SLEEP)
+
     game_manager.camera.go_to_zooming(game_manager.world.tilemap_player.cell_to_local(camp), 3)
     var tween_in: Tween = game_manager.world.get_tree().create_tween()
     tween_in.tween_method(game_manager.camera.set_vignette_intensity, 0.0, 1.0, 2.0).set_delay(0.5)
     var tween_out: Tween = game_manager.world.get_tree().create_tween()
     tween_out.tween_method(game_manager.camera.set_vignette_intensity, 1.0, 0.0, 2.0).set_delay(4.0)
+
+    await game_manager.world.get_tree().create_timer(6.0).timeout
+
+    print("Sleep effect done")
+    is_sleep_active = false
+    time_of_day = 0