diff --git a/input_files/test.geojson b/input_files/test.geojson
new file mode 100644
index 00000000..f7a12e48
--- /dev/null
+++ b/input_files/test.geojson
@@ -0,0 +1,99 @@
+{
+    "project": {
+        "country": "-", 
+        "city": "Montreal, QC", 
+        "latitude": 45.501899999999999,
+        "cad_coordinates": [
+            0.0, 
+            0.0
+        ], 
+        "longitude": -73.567400000000006, 
+        "time_zone": -5.0, 
+        "elevation": 40.0
+    }, 
+    "type": "FeatureCollection", 
+    "mappers": [], 
+    "features": [ 
+        {
+            "geometry": {
+                "type": "Polygon", 
+                "coordinates": [
+                    [
+                        [
+                            -73.564605989280508, 
+                            45.497402815070672
+                        ], 
+                        [
+                            -73.564605997519052, 
+                            45.497401799005075
+                        ], 
+                        [
+                            -73.565175318297236, 
+                            45.497402810638292
+                        ], 
+                        [
+                            -73.565175310058706, 
+                            45.497343470350891
+                        ], 
+                        [
+                            -73.565174572793154, 
+                            45.497343470350891
+                        ], 
+                        [
+                            -73.565174572793154, 
+                            45.497253770511335
+                        ], 
+                        [
+                            -73.565175310058706, 
+                            45.497253770511335
+                        ], 
+                        [
+                            -73.565372486332109, 
+                            45.497253758929254
+                        ], 
+                        [
+                            -73.565371919253579, 
+                            45.497208766225164
+                        ], 
+                        [
+                            -73.565371920284477, 
+                            45.497015574816565
+                        ], 
+                        [
+                            -73.564555294128951, 
+                            45.497015276836557
+                        ], 
+                        [
+                            -73.564555294128951, 
+                            45.497253755362053
+                        ], 
+                        [
+                            -73.564605989280508, 
+                            45.497253770511335
+                        ], 
+                        [
+                            -73.564605989280508, 
+                            45.497402815070672
+                        ]
+                    ]
+                ]
+            }, 
+            "type": "Feature",
+            "id": "1691",
+            "properties": {
+
+                "footprint_area": 2416.2204562020706, 
+                "floor_height": 3.9999999999999996, 
+                "year_built": 2024, 
+                "detailed_model_filename": "C:\\Users\\umroot\\Downloads\\Group 3\\hb_json\\Building_1691_e4a64903.json", 
+                "type": "Building", 
+                "building_type": "1000", 
+                "number_of_stories": 8, 
+                "name": "Building_1691", 
+                "number_of_stories_above_ground": 8, 
+                "floor_area": 19329.763649616565, 
+                "maximum_roof_height": 31.999999999999996
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/main.py b/main.py
index d1a337bf..479cffa1 100644
--- a/main.py
+++ b/main.py
@@ -5,9 +5,11 @@ from hub.helpers.dictionaries import Dictionaries
 from hub.imports.construction_factory import ConstructionFactory
 from hub.imports.usage_factory import UsageFactory
 from hub.imports.weather_factory import WeatherFactory
+import hub.helpers.constants as cte
+from hub.imports.energy_systems_factory import EnergySystemsFactory
 # Specify the GeoJSON file path
 input_files_path = (Path(__file__).parent / 'input_files')
-geojson_file_path = input_files_path / 'Lachine_New_Developments.geojson'
+geojson_file_path = input_files_path / 'test.geojson'
 output_path = (Path(__file__).parent / 'out_files').resolve()
 output_path.mkdir(parents=True, exist_ok=True)
 # Create city object from GeoJSON file
@@ -22,3 +24,34 @@ ConstructionFactory('nrcan', city).enrich()
 UsageFactory('nrcan', city).enrich()
 WeatherFactory('epw', city).enrich()
 energy_plus_workflow(city)
+for building in city.buildings:
+  print(building.heating_demand[cte.YEAR][0] / 3.6e6)
+  print(building.name)
+  total_floor_area = 0
+  for thermal_zone in building.thermal_zones_from_internal_zones:
+    total_floor_area += thermal_zone.total_floor_area
+  print(building.heating_demand[cte.YEAR][0] / (3.6e6 * total_floor_area))
+  building.energy_systems_archetype_name = 'system 1 gas'
+print('test')
+EnergySystemsFactory('montreal_custom', city).enrich()
+print('test')
+for building in city.buildings:
+  energy_systems = building.energy_systems
+  for energy_system in energy_systems:
+    generation_units = energy_system.generation_systems
+    if cte.HEATING in energy_system.demand_types:
+      for generation_unit in generation_units:
+        generation_unit.heat_efficiency = 0.96
+# for building in city.buildings:
+#   building.function = cte.COMMERCIAL
+#
+# ConstructionFactory('nrcan', city).enrich()
+# UsageFactory('nrcan', city).enrich()
+# energy_plus_workflow(city)
+# for building in city.buildings:
+#   print(building.heating_demand[cte.YEAR][0] / 3.6e6)
+#   print(building.name)
+#   total_floor_area = 0
+#   for thermal_zone in building.thermal_zones_from_internal_zones:
+#     total_floor_area += thermal_zone.total_floor_area
+#   print(building.heating_demand[cte.YEAR][0] / (3.6e6 * total_floor_area))
\ No newline at end of file