diff --git a/ha-smart-thermostat-control.yaml b/ha-smart-thermostat-control.yaml
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+blueprint:
+  name: "Smart Thermostat Controller"
+  author: Andreas Gammelgaard Damsbo
+  description: "Advanced thermostat automation with window/door sensors, presence detection, time schedules, and holiday calendar integration"
+  domain: automation
+  source_url: 
+  input:
+    window_sensor:
+      name: Window / Door Sensor Group
+      description: Select your grouped or single window / door sensor.
+      selector:
+        entity:
+          domain:
+          - binary_sensor
+          multiple: true
+    window_delay:
+      name: Window / Door Sensor Delay
+      description: 'Time the sensor needs to stay the same after change to trigger the automation. (Default = 5s)'
+      default: 5
+      selector:
+        number:
+          mode: box
+          min: 0.0
+          max: 600.0
+          unit_of_measurement: seconds
+          step: 5.0
+    outdoor:
+      name: Outdoor Temperature Sensor
+      description: Select your outdoor temperature sensor.
+      selector:
+        entity:
+          domain:
+          - sensor
+          multiple: false
+    wintermode:
+      name: Winter Mode Threshold
+      description: 'The outside temperature needs to be below this to activate winter mode. (Default = 16°C)'
+      default: 16
+      selector:
+        number:
+          step: 1
+          min: 10.0
+          max: 25.0
+          unit_of_measurement: °C or °F
+          mode: slider
+    wintermode_delay:
+      name: Winter Mode Delay
+      description: 'Time the outside temperature needs to stay above the winter mode temperature to turn the heating off.'
+      default: 30
+      selector:
+        number:
+          mode: box
+          min: 1.0
+          max: 1440.0
+          unit_of_measurement: minutes
+          step: 5.0
+    thermostat:
+      name: Thermostat
+      description: Select the thermostat(s) to control.
+      selector:
+        entity:
+          domain:
+          - climate
+          multiple: true
+    schedule_helper:
+      name: Schedule Helper
+      description: Select the schedule helper entity to determine day/night heating times.
+      selector:
+        entity:
+          domain:
+          - schedule
+          multiple: false
+    day_temp:
+      name: Day Time Temperature Target
+      default: 21
+      selector:
+        number:
+          step: 0.5
+          min: 10.0
+          max: 30.0
+          unit_of_measurement: °C or °F
+          mode: slider
+    night_temp:
+      name: Night Time Temperature Target
+      default: 18
+      selector:
+        number:
+          step: 0.5
+          min: 10.0
+          max: 30.0
+          unit_of_measurement: °C or °F
+          mode: slider
+    away_temp:
+      name: Away Temperature Target
+      description: Temperature when away/on holiday.
+      default: 16
+      selector:
+        number:
+          step: 0.5
+          min: 10.0
+          max: 30.0
+          unit_of_measurement: °C or °F
+          mode: slider
+    away_calendar:
+      name: Holiday or Away Calendar
+      description: Calendar entity that indicates away/holiday periods.
+      selector:
+        entity:
+          domain:
+          - calendar
+          multiple: false
+    return_offset:
+      name: Return Offset
+      description: 'Time offset to start heating before returning from away. Negative value = minutes before return.'
+      default: -120
+      selector:
+        number:
+          mode: box
+          min: -1440.0
+          max: 0.0
+          unit_of_measurement: minutes
+          step: 30.0
+
+trigger:
+  - platform: state
+    entity_id: !input window_sensor
+    for:
+      seconds: !input window_delay
+    id: window_change
+  - platform: numeric_state
+    entity_id: !input outdoor
+    below: !input wintermode
+    for:
+      minutes: !input wintermode_delay
+    id: cold_weather
+  - platform: numeric_state
+    entity_id: !input outdoor
+    above: !input wintermode
+    for:
+      minutes: !input wintermode_delay
+    id: warm_weather
+  - platform: state
+    entity_id: !input schedule_helper
+    id: schedule_change
+  - platform: state
+    entity_id: !input thermostat
+    attribute: temperature
+    id: manual_adjustment
+  - platform: calendar
+    event: end
+    entity_id: !input away_calendar
+    offset: !input return_offset
+    id: return_soon
+  - platform: calendar
+    event: start
+    entity_id: !input away_calendar
+    id: leaving
+  - platform: homeassistant
+    event: start
+    id: ha_start
+  - platform: event
+    event_type: automation_reloaded
+    id: reload
+
+variables:
+  thermostat_entities: !input thermostat
+
+condition: []
+
+action:
+  - choose:
+      # Priority 0: Manual Adjustment - Sync all thermostats
+      - conditions:
+          - condition: trigger
+            id: manual_adjustment
+        sequence:
+          - service: climate.set_temperature
+            target:
+              entity_id: !input thermostat
+            data:
+              temperature: "{{ trigger.to_state.attributes.temperature }}"
+          - service: logbook.log
+            data:
+              name: Smart Thermostat
+              message: 'Manual Adjustment: All thermostats synced to {{ trigger.to_state.attributes.temperature }}°'
+
+      # Priority 1: Windows/Doors Open - Turn OFF heating
+      - conditions:
+          - condition: state
+            entity_id: !input window_sensor
+            state: 'on'
+            match: any
+        sequence:
+          - service: climate.turn_off
+            target:
+              entity_id: !input thermostat
+          - service: logbook.log
+            data:
+              name: Smart Thermostat
+              message: 'Heating OFF: Window or door is open'
+
+      # Priority 2: Too Warm Outside - Turn OFF heating
+      - conditions:
+          - condition: numeric_state
+            entity_id: !input outdoor
+            above: !input wintermode
+        sequence:
+          - service: climate.turn_off
+            target:
+              entity_id: !input thermostat
+          - service: logbook.log
+            data:
+              name: Smart Thermostat
+              message: 'Heating OFF: Outside temperature above threshold'
+
+      # Priority 3: Away/Holiday Mode - Set to away temperature
+      - conditions:
+          - condition: state
+            entity_id: !input away_calendar
+            state: 'on'
+          - condition: numeric_state
+            entity_id: !input outdoor
+            below: !input wintermode
+          - condition: state
+            entity_id: !input window_sensor
+            state: 'off'
+            match: all
+        sequence:
+          - service: climate.set_temperature
+            target:
+              entity_id: !input thermostat
+            data:
+              temperature: !input away_temp
+              hvac_mode: heat
+          - service: logbook.log
+            data:
+              name: Smart Thermostat
+              message: 'Away Mode: Heating set to away temperature'
+
+      # Priority 4: Schedule Day Time - Set to day temperature
+      - conditions:
+          - condition: state
+            entity_id: !input schedule_helper
+            state: 'on'
+          - condition: numeric_state
+            entity_id: !input outdoor
+            below: !input wintermode
+          - condition: state
+            entity_id: !input window_sensor
+            state: 'off'
+            match: all
+          - condition: state
+            entity_id: !input away_calendar
+            state: 'off'
+        sequence:
+          - service: climate.set_temperature
+            target:
+              entity_id: !input thermostat
+            data:
+              temperature: !input day_temp
+              hvac_mode: heat
+          - service: logbook.log
+            data:
+              name: Smart Thermostat
+              message: 'Day Mode: Heating set to day temperature'
+
+      # Priority 5: Schedule Night Time - Set to night temperature
+      - conditions:
+          - condition: state
+            entity_id: !input schedule_helper
+            state: 'off'
+          - condition: numeric_state
+            entity_id: !input outdoor
+            below: !input wintermode
+          - condition: state
+            entity_id: !input window_sensor
+            state: 'off'
+            match: all
+          - condition: state
+            entity_id: !input away_calendar
+            state: 'off'
+        sequence:
+          - service: climate.set_temperature
+            target:
+              entity_id: !input thermostat
+            data:
+              temperature: !input night_temp
+              hvac_mode: heat
+          - service: logbook.log
+            data:
+              name: Smart Thermostat
+              message: 'Night Mode: Heating set to night temperature'
+
+    # Default: Turn off if no conditions match
+    default:
+      - service: climate.turn_off
+        target:
+          entity_id: !input thermostat
+      - service: logbook.log
+        data:
+          name: Smart Thermostat
+          message: 'Heating OFF: No active heating conditions met'
+
+mode: restart
+max_exceeded: silent
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