diff --git a/plane.ifcx b/plane.ifcx
index e69de29..31b0969 100644
--- a/plane.ifcx
+++ b/plane.ifcx
@@ -0,0 +1,69 @@
+{
+  "header": {
+    "id": "ifc5.technical.buildingsmart.org/examples/Hello Wall/hello-wall.ifcx",
+    "ifcxVersion": "ifcx_alpha",
+    "dataVersion": "1.0.0",
+    "author": "technical@buildingsmart.org",
+    "timestamp": "time string"
+  },
+  "imports": [
+    {
+      "uri": "https://ifcx.dev/@standards.buildingsmart.org/ifc/core/ifc@v5a.ifcx"
+    },
+    {
+      "uri": "https://ifcx.dev/@standards.buildingsmart.org/ifc/core/prop@v5a.ifcx"
+    },
+    {
+      "uri": "https://ifcx.dev/@standards.buildingsmart.org/ifc/ifc-mat/ifc-mat@v1.0.0.ifcx"
+    },
+    {
+      "uri": "https://ifcx.dev/@openusd.org/usd@v1.ifcx"
+    },
+    {
+      "uri": "https://ifcx.dev/@nlsfb/nlsfb@v1.ifcx"
+    }
+  ],
+  "data": [
+    {
+      "path": "b9efbe8a-8bb2-40b5-b701-159803d43dd6",
+      "attributes": {
+        "usd::usdgeom::mesh": {
+          "faceVertexIndices": [
+            0,
+            1,
+            2,
+            3
+          ],
+          "points": [
+            [
+              0,
+              0,
+              0
+            ],
+            [
+              10,
+              0,
+              0
+            ],
+            [
+              10,
+              10,
+              0
+            ],
+            [
+              0,
+              10,
+              0
+            ]
+          ]
+        }
+      }
+    },
+    {
+      "path": "d970ec19-0bb1-4149-b553-100efddb33b8",
+      "children": {
+        "Site": "b9efbe8a-8bb2-40b5-b701-159803d43dd6"
+      }
+    }
+  ]
+}
\ No newline at end of file