diff --git a/env.js b/env.js
index 7055e47..6921469 100644
--- a/env.js
+++ b/env.js
@@ -21,11 +21,6 @@ export const BLOCK_NAME = process.env.BLOCK_NAME;
 process.env.NODE_CONFIG_DIR = path.join(getProjectPath(), 'config');
 
 
-/**
- * Private functions.
- * Don't export these, export constants.
- */
-
 export function getModulePath() {
   let modulePath = 'node_modules/block-dev-tool';
 
diff --git a/test.js b/test.js
new file mode 100644
index 0000000..8a8afcc
--- /dev/null
+++ b/test.js
@@ -0,0 +1,10 @@
+/**
+ * FUTURE TESTS.
+ *
+ * # ENV
+ * In `blocks-builder` service, we update MODULE_PATH and PROJECT_PATH environment variables before we run platform
+ * bundle build process. Actually before we call buildExportFiles().
+ *
+ * We have to make sure that this logic is working properly and stable.
+ *
+ */