diff --git a/global-shading-limit.geojson b/global-shading-limit.geojson
new file mode 100644
index 0000000..3c80461
--- /dev/null
+++ b/global-shading-limit.geojson
@@ -0,0 +1,22 @@
+{
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "id": "0",
+      "type": "Feature",
+      "properties": {},
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [
+          [
+            [5.003069444444445, 51.99809444444445],
+            [5.003069444444445, 40.00250277777778],
+            [29.99713888888889, 40.00250277777778],
+            [29.99713888888889, 51.99809444444445],
+            [5.003069444444445, 51.99809444444445]
+          ]
+        ]
+      }
+    }
+  ]
+}
diff --git a/limit-shading.geojson b/limit-shading.geojson
new file mode 100644
index 0000000..e5b7c8c
--- /dev/null
+++ b/limit-shading.geojson
@@ -0,0 +1,97 @@
+{
+    "type": "FeatureCollection",
+    "generator": "JOSM",
+    "features": [
+        {
+            "type": "Feature",
+            "properties": {
+                "type": "multipolygon"
+            },
+            "geometry": {
+                "type": "MultiPolygon",
+                "coordinates": [
+                    [
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+                                40.00250277778
+                            ],
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+                                40.00250277778
+                            ],
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+                                29.99713888889,
+                                51.99809444444
+                            ],
+                            [
+                                5.00306944444,
+                                51.99809444444
+                            ],
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+                            ],
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+                ]
+            }
+        }
+    ]
+}
\ No newline at end of file