diff --git a/demo/time_series.json b/demo/time_series.json
deleted file mode 100644
index 748f35f..0000000
--- a/demo/time_series.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-    "cppFile": "src/TimeSeries.cpp",
-    "rust": {
-        "dir": "rust",
-        "interfaceModule": "time_series_interface",
-        "implementationModule": "time_series_implementation"
-    },
-    "objects": {
-        "TimeSeries": {
-            "type": "List",
-            "itemProperties": {
-                "input": {
-                    "type": "quint32",
-                    "write": true,
-                    "roles": [ [ "display", "edit" ] ]
-                },
-                "result": {
-                    "type": "quint32",
-                    "write": true,
-                    "roles": [ [], [ "display", "edit" ] ]
-                }
-            }
-        }
-    }
-}
diff --git a/demo/tree.json b/demo/tree.json
deleted file mode 100644
index 0085cdc..0000000
--- a/demo/tree.json
+++ /dev/null
@@ -1,50 +0,0 @@
-{
-    "cppFile": "src/Tree.cpp",
-    "rust": {
-        "dir": "rust",
-        "interfaceModule": "interface",
-        "implementationModule": "implementation"
-    },
-    "objects": {
-        "Tree": {
-            "type": "UniformTree",
-            "properties": {
-                "path": {
-                    "type": "QString",
-                    "write": true,
-                    "optional": true
-                }
-            },
-            "itemProperties": {
-                "fileName": {
-                    "type": "QString",
-                    "roles": [ ["display"] ],
-                    "rustByValue": true
-                },
-                "fileIcon": {
-                    "type": "QByteArray",
-                    "roles": [ ["decoration"] ]
-                },
-                "fileSize": {
-                    "type": "quint64",
-                    "optional": true,
-                    "roles": [ [], ["display"] ]
-                },
-                "filePath": {
-                    "type": "QString",
-                    "optional": true,
-                    "roles": [ [], [], ["display"] ],
-                    "rustByValue": true
-                },
-                "filePermissions": {
-                    "type": "qint32",
-                    "roles": [ [], [], [], ["display"] ]
-                },
-                "fileType": {
-                    "type": "qint32",
-                    "roles": [ [], [], [], [],["display"] ]
-                }
-            }
-        }
-    }
-}