diff --git a/.device-builder.json b/.device-builder.json
new file mode 100644
index 0000000..05b6016
--- /dev/null
+++ b/.device-builder.json
@@ -0,0 +1,5 @@
+{
+  "_preferences": {
+    "editor_layout": "both"
+  }
+}
\ No newline at end of file