diff --git a/src/ifcpatch/ifcpatch/recipes/MergeProject.py b/src/ifcpatch/ifcpatch/recipes/MergeProjects.py
similarity index 88%
rename from src/ifcpatch/ifcpatch/recipes/MergeProject.py
rename to src/ifcpatch/ifcpatch/recipes/MergeProjects.py
index 6e37bc104e..96e2d353f6 100644
--- a/src/ifcpatch/ifcpatch/recipes/MergeProject.py
+++ b/src/ifcpatch/ifcpatch/recipes/MergeProjects.py
@@ -27,35 +27,35 @@ from logging import Logger
 
 
 class Patcher:
-    def __init__(self, src: str, file: ifcopenshell.file, logger: Logger, filepath: Union[str, ifcopenshell.file]):
-        """Merge two IFC models into one
+    def __init__(self, src: str, file: ifcopenshell.file, logger: Logger, filepaths: Union[str, ifcopenshell.file]):
+        """Merge two or more IFC models into one
 
-        Note that other than combining the two IfcProject elements into one, no
-        further processing will be done. This means that you may end up with
-        duplicate spatial hierarchies (i.e. 2 sites, 2 buildings, etc).
+        Note that other than combining the two (or more) IfcProject elements into
+        one, no further processing will be done. This means that you may end up
+        with duplicate spatial hierarchies (i.e. 2 sites, 2 buildings, etc).
 
         Will automatically convert length units in the second model to the main
         model's unit before merging.
 
-        :param filepath: The filepath of the second IFC model to merge into the
-            first. The first model is already specified as the input to
-            IfcPatch.
-        :type filepath: Union[str, ifcopenshell.file]
-        :filter_glob filepath: *.ifc;*.ifczip;*.ifcxml
+        :param filepaths: The filepath(s) of the second (, third, ...) IFC model
+            to merge into the first. The first model is already specified as the
+            input to IfcPatch.
+        :type filepaths: Union[str, ifcopenshell.file]
+        :filter_glob filepaths: *.ifc;*.ifczip;*.ifcxml
 
         Example:
 
         .. code:: python
 
-            ifcpatch.execute({"input": "input.ifc", "file": model, "recipe": "MergeProject", "arguments": ["/path/to/model2.ifc"]})
+            ifcpatch.execute({"input": "input.ifc", "file": model, "recipe": "MergeProjects", "arguments": ["/path/to/model2.ifc"]})
         """
         self.src = src
         self.file = file
         self.logger = logger
-        self.filepath = filepath
+        self.filepaths = filepaths
 
     def patch(self):
-        for filepath in self.filepath:
+        for filepath in self.filepaths:
             if isinstance(filepath, ifcopenshell.file):
                 other = filepath
             else:
diff --git a/src/ifcpatch/test/test_MergeProject.py b/src/ifcpatch/test/test_MergeProject.py
index 3c4e84c4f2..73b114374d 100644
--- a/src/ifcpatch/test/test_MergeProject.py
+++ b/src/ifcpatch/test/test_MergeProject.py
@@ -34,7 +34,7 @@ from pathlib import Path
 from typing import Optional
 
 
-class TestMergeProject(test.bootstrap.IFC4):
+class TestMergeProjects(test.bootstrap.IFC4):
     def setup_project(self, ifc_file: Optional[ifcopenshell.file] = None):
         prefix = None if ifc_file else "MILLI"
         if ifc_file is None:
@@ -57,7 +57,7 @@ class TestMergeProject(test.bootstrap.IFC4):
         second_file = self.setup_project()
         temp_path = Path(tempfile.gettempdir()) / "second.ifc"
         second_file.write(temp_path)
-        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProject", "arguments": [str(temp_path)]})
+        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProjects", "arguments": [str(temp_path)]})
 
         assert self.file == output
         assert len(output.by_type("IfcWall")) == 2
@@ -74,7 +74,7 @@ class TestMergeProject(test.bootstrap.IFC4):
     def test_reusing_geometric_contexts(self):
         self.file = self.setup_project(self.file)
         second_file = self.setup_project()
-        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProject", "arguments": [second_file]})
+        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProjects", "arguments": [second_file]})
         assert len(output.by_type("IfcGeometricRepresentationContext")) == 2
 
     def test_using_the_georeferencing_of_the_original_project(self):
@@ -84,7 +84,7 @@ class TestMergeProject(test.bootstrap.IFC4):
         second_file = self.setup_project()
         ifcopenshell.api.georeference.add_georeferencing(self.file)
         ifcopenshell.api.georeference.add_georeferencing(second_file)
-        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProject", "arguments": [second_file]})
+        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProjects", "arguments": [second_file]})
         assert len(output.by_type("IfcProjectedCRS")) == 1
         assert len(output.by_type("IfcMapConversion")) == 1
 
@@ -143,7 +143,7 @@ class TestMergeProject(test.bootstrap.IFC4):
         assert np.any(np.all(np.isclose(np.array((1.0, 2.0, 3.0)), verts), axis=1))
         assert np.any(np.all(np.isclose(np.array((3.0, 4.0, 5.0)), verts), axis=1))
 
-        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProject", "arguments": [second_file]})
+        output = ifcpatch.execute({"file": self.file, "recipe": "MergeProjects", "arguments": [second_file]})
 
         # In the future we may use proj to support reprojection from different CRSes. For now... nope!
         if self.file.schema != "IFC2X3":
@@ -174,5 +174,5 @@ class TestMergeProject(test.bootstrap.IFC4):
         assert np.any(np.all(np.isclose(np.array((20.410, 25.902, 5.0)), verts, atol=1e-3), axis=1))
 
 
-class TestMergeProjectIFC2X3(test.bootstrap.IFC2X3, TestMergeProject):
+class TestMergeProjectsIFC2X3(test.bootstrap.IFC2X3, TestMergeProjects):
     pass