diff --git a/data/openstreetmap-building.geojson b/data/openstreetmap-building.geojson
new file mode 100644
index 0000000..0a47f8c
--- /dev/null
+++ b/data/openstreetmap-building.geojson
@@ -0,0 +1,108 @@
+{
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+  "generator": "overpass-turbo",
+  "copyright": "The data included in this document is from www.openstreetmap.org. The data is made available under ODbL.",
+  "timestamp": "2026-06-10T16:13:00Z",
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+}
\ No newline at end of file
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new file mode 100644
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new file mode 100644
index 0000000..08c443b
--- /dev/null
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diff --git a/layers/emprise-interieur.geojson b/layers/emprise-interieur.geojson
new file mode 100644
index 0000000..ac7bf61
--- /dev/null
+++ b/layers/emprise-interieur.geojson
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+}
diff --git a/layers/emprise.geojson b/layers/emprise.geojson
new file mode 100644
index 0000000..d0b8574
--- /dev/null
+++ b/layers/emprise.geojson
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diff --git a/layers/pieces.geojson b/layers/pieces.geojson
new file mode 100644
index 0000000..ca31685
--- /dev/null
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