diff --git a/src/ifcopenshell-python/docs/ifcopenshell-python/code_examples.rst b/src/ifcopenshell-python/docs/ifcopenshell-python/code_examples.rst
index 81b2e576f5..93700e9985 100644
--- a/src/ifcopenshell-python/docs/ifcopenshell-python/code_examples.rst
+++ b/src/ifcopenshell-python/docs/ifcopenshell-python/code_examples.rst
@@ -174,7 +174,7 @@ Get the distribution system of an element
 Copy an entity instance
 -----------------------------------------
 
-Copy an entity instance is possible in different ways, depending on the task. 
+Copy an entity instance is possible in different ways, depending on the task.
 
 .. code-block:: python
 
@@ -192,7 +192,7 @@ This is for shallow copies.  That is, associated things like the element's type,
 
     wall_deepgraph_copy = ifcopenshell.util.element.copy_deep(model, wall, exclude = None)
 
-This is for deep graph copy.  Like shallow copy, it does not copy over things like associated type/properties/quantities, but it does copy the representation and placement.  
+This is for deep graph copy.  Like shallow copy, it does not copy over things like associated type/properties/quantities, but it does copy the representation and placement.
 
 Also note that ifcopenshell.file.add() can be used to copy instances from one file to the other.
 
@@ -202,7 +202,7 @@ Also note that ifcopenshell.file.add() can be used to copy instances from one fi
     g = ifcopenshell.file(schema=f.schema)
     g.add(f.by_type(...)[0])
 
-Note that, in this case, it does copy over recursively, however, it does not make any other attempts at resulting in a valid file. Factor in things like length unit conversion if both files (f and g) have project length unit defined. 
+Note that, in this case, it does copy over recursively, however, it does not make any other attempts at resulting in a valid file. Factor in things like length unit conversion if both files (f and g) have project length unit defined.
 
 Create a simple model from scratch
 ----------------------------------
@@ -256,3 +256,73 @@ Create a simple model from scratch
 Here is the result:
 
 .. image:: images/simple-model.png
+
+
+Create a work schedule constructing a building floor by floor
+-------------------------------------------------------------
+
+.. code-block:: python
+
+    import datetime
+    import ifcopenshell
+    from ifcopenshell.api import run
+    from ifcopenshell.util.element import get_decomposition
+    from ifcopenshell.util.placement import get_storey_elevation
+
+    # Define a convenience function to add a task chained to a predecessor
+    def add_task(model, name, predecessor, work_schedule):
+        # Add a construction task
+        task = run("sequence.add_task", model,
+            work_schedule=work_schedule, name=name, predefined_type="CONSTRUCTION")
+
+        # Give it a time
+        task_time = run("sequence.add_task_time", model, task=task)
+
+        # Arbitrarily set the task's scheduled time duration to be 1 week
+        run("sequence.edit_task_time", model, task_time=task_time,
+            attributes={"ScheduleStart": datetime.date(2000, 1, 1), "ScheduleDuration": "P1W"})
+
+        # If a predecessor exists, create a finish to start relationship
+        if predecessor:
+            run("sequence.assign_sequence", model, relating_process=predecessor, related_process=task)
+
+        return task
+
+    # Open an existing IFC4 model you have of a building
+    model = ifcopenshell.open("/path/to/existing/model.ifc")
+
+    # Create a new construction schedule
+    schedule = run("sequence.add_work_schedule", model, name="Construction")
+
+    # Let's imagine a starting task for site establishment.
+    task = add_task(model, "Site establishment", None, schedule)
+    start_task = task
+
+    # Get all our storeys sorted by elevation ascending.
+    storeys = sorted(model.by_type("IfcBuildingStorey"), key=lambda s: get_storey_elevation(s))
+
+    # For each storey ...
+    for storey in storeys:
+
+        # Add a construction task to construct that storey, using our convenience function
+        task = add_task(model, f"Construct {storey.Name}", task, schedule)
+
+        # Assign all the products in that storey to the task as construction outputs.
+        for product in get_decomposition(storey):
+            run("sequence.assign_product", model, relating_product=product, related_object=task)
+
+    # Ask the computer to calculate all the dates for us from the start task.
+    # For example, if the first task started on the 1st of January and took a
+    # week, the next task will start on the 8th of January. This saves us
+    # manually doing date calculations.
+    run("sequence.cascade_schedule", model, task=start_task)
+
+    # Calculate the critical path and floats.
+    run("sequence.recalculate_schedule", model, work_schedule=schedule)
+
+    # Write out to a file
+    model.write("/home/dion/model.ifc")
+
+Here is the result:
+
+.. image:: images/simple-work-schedule.png
diff --git a/src/ifcopenshell-python/docs/ifcopenshell-python/images/simple-work-schedule.png b/src/ifcopenshell-python/docs/ifcopenshell-python/images/simple-work-schedule.png
new file mode 100644
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