diff --git a/src/streamer/localize/localize.py b/src/streamer/localize/localize.py
index fcf0fa4..adb94a2 100644
--- a/src/streamer/localize/localize.py
+++ b/src/streamer/localize/localize.py
@@ -22,16 +22,18 @@ def localize_shard(
     adjusted_moment: datetime = extract_datetime_from_marker_list(shard.markers, moment)
 
     for marker in shard.markers:
-        normalized_marker = marker.lower()
+        if marker in config.markers:
+            marker_definition = config.markers[marker]
+            for placement in marker_definition.placements:
+                if set(placement.if_with) <= set(shard.markers):
+                    dimension = config.dimensions[placement.dimension]
 
-        if marker_definition := config.markers[normalized_marker]:
-            dimension_name = marker_definition.dimension
-            dimension = config.dimensions[marker_definition.dimension]
+                    value = placement.value or marker
 
-            if dimension.propagate:
-                position[dimension_name] = normalized_marker
-            else:
-                private_position[dimension_name] = normalized_marker
+                    if dimension.propagate:
+                        position[placement.dimension] = value
+                    else:
+                        private_position[placement.dimension] = value
 
     children = [
         localize_shard(child, config, position, adjusted_moment)
diff --git a/src/streamer/localize/repostory_configuration.py b/src/streamer/localize/repostory_configuration.py
index 95f32fe..3e37651 100644
--- a/src/streamer/localize/repostory_configuration.py
+++ b/src/streamer/localize/repostory_configuration.py
@@ -1,4 +1,5 @@
 from typing import Optional
+
 from pydantic import BaseModel
 
 
@@ -8,9 +9,15 @@ class Dimension(BaseModel):
     propagate: bool = False
 
 
+class MarkerPlacement(BaseModel):
+    if_with: list[str] = []
+    dimension: str
+    value: str | None = None
+
+
 class Marker(BaseModel):
     display_name: str
-    dimension: str
+    placements: list[MarkerPlacement]
 
 
 class RepositoryConfiguration(BaseModel):
@@ -18,4 +25,4 @@ class RepositoryConfiguration(BaseModel):
     markers: dict[str, Marker]
 
 
-__all__ = ["Dimension", "Marker", "RepositoryConfiguration"]
+__all__ = ["Dimension", "Marker", "MarkerPlacement", "RepositoryConfiguration"]
diff --git a/test/test_localize.py b/test/test_localize.py
index f6c0dc0..5f1ed65 100644
--- a/test/test_localize.py
+++ b/test/test_localize.py
@@ -5,6 +5,7 @@ from streamer.localize.localized_shard import LocalizedShard
 from streamer.localize.repostory_configuration import (
     Dimension,
     Marker,
+    MarkerPlacement,
     RepositoryConfiguration,
 )
 from streamer.parse.shard import Shard, StreamFile
@@ -21,15 +22,30 @@ repository_configuration = RepositoryConfiguration(
             comment="Timestamp this entry was created at",
             propagate=True,
         ),
+        "timesheet": Dimension(
+            display_name="Timesheet",
+            comment="Time Cards for Time Tracking",
+            propagate=True,
+        ),
     },
     markers={
-        "streamer": Marker(display_name="Streamer", dimension="project"),
-        "jobhunting": Marker(display_name="JobHunting", dimension="project"),
+        "Streamer": Marker(
+            display_name="Streamer",
+            placements=[
+                MarkerPlacement(dimension="project"),
+                MarkerPlacement(
+                    if_with=["Timesheet"], dimension="timesheet", value="coding"
+                ),
+            ],
+        ),
+        "JobHunting": Marker(
+            display_name="JobHunting", placements=[MarkerPlacement(dimension="project")]
+        ),
     },
 )
 
 
-class TestExtractDateTime:
+class TestLocalize:
     def test_project_simple_stream_file(self):
         stream_file = StreamFile(
             file_name="20250622-121000 Test File.md",
@@ -45,5 +61,27 @@ class TestExtractDateTime:
             start_line=1,
             end_line=1,
             children=[],
-            location={"project": "streamer", "file": stream_file.file_name},
+            location={"project": "Streamer", "file": stream_file.file_name},
+        )
+
+    def test_timesheet_use_case(self):
+        stream_file = StreamFile(
+            file_name="20260131-210000 Test File.md",
+            shard=Shard(start_line=1, end_line=1, markers=["Timesheet", "Streamer"]),
+        )
+
+        assert localize_stream_file(
+            stream_file, repository_configuration
+        ) == LocalizedShard(
+            moment=datetime(2026, 1, 31, 21, 0, 0, 0),
+            markers=["Timesheet", "Streamer"],
+            tags=[],
+            start_line=1,
+            end_line=1,
+            children=[],
+            location={
+                "file": stream_file.file_name,
+                "project": "Streamer",
+                "timesheet": "coding",
+            },
         )