diff --git a/transport_data/__init__.py b/transport_data/__init__.py
index 1dd32f4..784d46b 100644
--- a/transport_data/__init__.py
+++ b/transport_data/__init__.py
@@ -37,4 +37,5 @@
     "oica",
     "org",
     "other",
+    "tumi",
 )
diff --git a/transport_data/tumi/__init__.py b/transport_data/tumi/__init__.py
new file mode 100644
index 0000000..15fa152
--- /dev/null
+++ b/transport_data/tumi/__init__.py
@@ -0,0 +1,6 @@
+from transport_data import hook
+
+
+@hook
+def cli_modules() -> str:
+    return f"{__name__}.cli"
diff --git a/transport_data/tumi/cli.py b/transport_data/tumi/cli.py
new file mode 100644
index 0000000..23509bc
--- /dev/null
+++ b/transport_data/tumi/cli.py
@@ -0,0 +1,102 @@
+from enum import Enum, auto
+from itertools import chain
+from pathlib import Path
+
+import click
+
+
+@click.group("tumi", short_help="TUMI provider.")
+def main() -> None:
+    """Transforming Urban Mobility Initiative (TUMI) provider."""
+
+
+@main.command("import")
+@click.argument("path", type=click.Path(dir_okay=True, readable=True, path_type=Path))
+def import_(path: Path) -> None:
+    """Import data from an export.
+
+    The tool expects a single argument with the path of a directory. The directory MUST
+    contain the following:
+
+    \b
+    datasets.jsonlines
+    ckan/
+      resources/
+         000/
+           000/
+             00-a1b2-c3d4-e5f6-a7b8c9d0e1f2
+    """
+    import json
+
+    from transport_data.util.ckan import Package
+
+    # Path to datasets.json
+    datasets_path = path.joinpath("datasets.jsonlines")
+    resources_path = path.joinpath("ckan", "resources")
+    assert datasets_path.exists() and resources_path.exists()
+
+    # Read datasets.jsonlines, convert to a list of Package objects
+    packages = []
+    with open(datasets_path) as f:
+        for line in f:
+            packages.append(Package(data=json.loads(line)))
+
+    # Set of all paths to resource files
+    resources = list(
+        chain(*[map(d.joinpath, names) for d, _, names in resources_path.walk()])
+    )
+
+    print(f"Read {len(packages)} packages from {datasets_path}")
+    print(f"{len(resources)} total resource files in {resources_path}")
+
+    class STATE(Enum):
+        """State of Resources associated with a Package."""
+
+        NO_RESOURCES = auto()
+        ALL_PRESENT_OR_URL = auto()
+        ALL_MISSING = auto()
+        MIXED = auto()
+
+    # Sort packages into 3 lists according to the state of their resources
+    packages1: dict[STATE, list[Package]] = {}
+    for p in packages:
+        present = []
+        for r in p.resources:
+            if r.has_local_file:
+                local_path = r.local_path(resources_path)
+                present.append(local_path.exists())
+                resources.remove(local_path)
+            else:
+                present.append(True)
+        if not len(present):
+            key = STATE.NO_RESOURCES
+        elif all(present):
+            key = STATE.ALL_PRESENT_OR_URL
+        elif not any(present):
+            key = STATE.ALL_MISSING
+        else:
+            key = STATE.MIXED
+
+        packages1.setdefault(key, [])
+        packages1[key].append(p)
+
+    for k, v in packages1.items():
+        p = v[0]
+        print(
+            f"\n{len(v)} packages with state {k!r}",
+            # "Example:",
+            # p,
+            # f"{len(p.resources)} total resources",
+            sep="\n",
+        )
+        # for r in p.resources:
+        #     _path = r.local_path(base_path)
+        #     print(
+        #         r,
+        #         f"Expected path: {_path}",
+        #         f"Path exists  : {_path.exists()}",
+        #         json.dumps(r.asdict(), indent=2),
+        #         sep="\n",
+        #     )
+
+    print(f"{len(resources)} resources not matched to packages")
diff --git a/transport_data/util/ckan.py b/transport_data/util/ckan.py
index 84a6ac6..1e1bdeb 100644
--- a/transport_data/util/ckan.py
+++ b/transport_data/util/ckan.py
@@ -205,10 +205,18 @@ class Resource(ModelProxy):
     """
 
     # Type hints
+    format: str
     hash: str
+    mimetype: str | None
     name: str
-    size: int
+    size: int | None
     url: str
+    url_type: str | None
+
+    @property
+    def has_local_file(self) -> bool:
+        """:any:`True` if the Resource **should** have a local file."""
+        return self.url_type == "upload"
 
     def fetch(self, max_size: int = 10_000_000) -> Path:
         """Fetch the resource file and cache it locally.
@@ -269,6 +277,15 @@ def fetch(self, max_size: int = 10_000_000) -> Path:
 
         return target
 
+    def local_path(self, base_path: Path | None) -> Path:
+        """Return a path in the CKAN file system layout."""
+        from transport_data import CONFIG
+
+        base_path = base_path or CONFIG.cache_path.joinpath("resource")
+
+        assert self.id
+        return base_path.joinpath(self.id[:3], self.id[3:6], self.id[6:])
+
 
 class Tag(ModelProxy):
     """Proxy for the CKAN 'Tag' model.