diff --git a/src/bonsai/bonsai/bim/module/model/railing.py b/src/bonsai/bonsai/bim/module/model/railing.py
index 5c9246eaa0..2ec5da1419 100644
--- a/src/bonsai/bonsai/bim/module/model/railing.py
+++ b/src/bonsai/bonsai/bim/module/model/railing.py
@@ -353,7 +353,7 @@ class AddRailing(bpy.types.Operator, tool.Ifc.Operator):
         refresh()
         update_railing_modifier_bmesh(context)
         update_railing_modifier_ifc_data(context)
-        return {"FINISHED"}
+        tool.Model.add_body_representation(obj)
 
 
 class EnableEditingRailing(bpy.types.Operator, tool.Ifc.Operator):
diff --git a/src/bonsai/bonsai/bim/module/model/roof.py b/src/bonsai/bonsai/bim/module/model/roof.py
index f50ed5879c..0c64aee046 100644
--- a/src/bonsai/bonsai/bim/module/model/roof.py
+++ b/src/bonsai/bonsai/bim/module/model/roof.py
@@ -580,7 +580,7 @@ class AddRoof(bpy.types.Operator, tool.Ifc.Operator):
         refresh()
         update_roof_modifier_bmesh(context)
         update_roof_modifier_ifc_data(context)
-        return {"FINISHED"}
+        tool.Model.add_body_representation(obj)
 
 
 class EnableEditingRoof(bpy.types.Operator, tool.Ifc.Operator):
diff --git a/src/bonsai/bonsai/bim/module/model/stair.py b/src/bonsai/bonsai/bim/module/model/stair.py
index 7972daa926..a353edece2 100644
--- a/src/bonsai/bonsai/bim/module/model/stair.py
+++ b/src/bonsai/bonsai/bim/module/model/stair.py
@@ -65,26 +65,6 @@ def regenerate_stair_mesh(context):
     obj.data.update()
 
 
-def update_stair_representation(obj):
-    body = ifcopenshell.util.representation.get_context(tool.Ifc.get(), "Model", "Body", "MODEL_VIEW")
-    representation = ifcopenshell.api.run(
-        "geometry.add_representation",
-        tool.Ifc.get(),
-        context=body,
-        blender_object=obj,
-        geometry=obj.data,
-        coordinate_offset=tool.Geometry.get_cartesian_point_offset(obj),
-        total_items=tool.Geometry.get_total_representation_items(obj),
-        should_force_faceted_brep=tool.Geometry.should_force_faceted_brep(),
-        should_force_triangulation=tool.Geometry.should_force_triangulation(),
-        should_generate_uvs=tool.Geometry.should_generate_uvs(obj),
-        ifc_representation_class=None,
-        profile_set_usage=None,
-    )
-    tool.Model.replace_object_ifc_representation(body, obj, representation)
-    tool.Ifc.finish_edit(obj)
-
-
 def update_ifc_stair_props(obj):
     """should be called after new geometry settled
     since it's going to update ifc representation
@@ -220,7 +200,7 @@ class AddStair(bpy.types.Operator, tool.Ifc.Operator):
         )
         regenerate_stair_mesh(context)
         update_ifc_stair_props(obj)
-        update_stair_representation(obj)
+        tool.Model.add_body_representation(obj)
 
 
 class CancelEditingStair(bpy.types.Operator, tool.Ifc.Operator):
@@ -255,7 +235,7 @@ class FinishEditingStair(bpy.types.Operator, tool.Ifc.Operator):
         data = props.get_props_kwargs(convert_to_project_units=True)
         props.is_editing = False
         regenerate_stair_mesh(context)
-        update_stair_representation(obj)
+        tool.Model.add_body_representation(obj)
 
         pset = tool.Pset.get_element_pset(element, "BBIM_Stair")
         data = tool.Ifc.get().createIfcText(json.dumps(data))
diff --git a/src/bonsai/bonsai/tool/model.py b/src/bonsai/bonsai/tool/model.py
index a7875bdbea..f1042b93c5 100644
--- a/src/bonsai/bonsai/tool/model.py
+++ b/src/bonsai/bonsai/tool/model.py
@@ -1405,3 +1405,24 @@ class Model(bonsai.core.tool.Model):
             mesh.materials.pop(index=i1)
         else:
             mesh.materials[i1] = mbstyle2
+
+    @classmethod
+    def add_body_representation(cls, obj: bpy.types.Object) -> None:
+        ifc_file = tool.Ifc.get()
+        body = ifcopenshell.util.representation.get_context(ifc_file, "Model", "Body", "MODEL_VIEW")
+        representation = ifcopenshell.api.run(
+            "geometry.add_representation",
+            ifc_file,
+            context=body,
+            blender_object=obj,
+            geometry=obj.data,
+            coordinate_offset=tool.Geometry.get_cartesian_point_offset(obj),
+            total_items=tool.Geometry.get_total_representation_items(obj),
+            should_force_faceted_brep=tool.Geometry.should_force_faceted_brep(),
+            should_force_triangulation=tool.Geometry.should_force_triangulation(),
+            should_generate_uvs=tool.Geometry.should_generate_uvs(obj),
+            ifc_representation_class=None,
+            profile_set_usage=None,
+        )
+        tool.Model.replace_object_ifc_representation(body, obj, representation)
+        tool.Ifc.finish_edit(obj)