diff --git a/scanslicer/params.py b/scanslicer/params.py
new file mode 100644
index 0000000..bc058fb
--- /dev/null
+++ b/scanslicer/params.py
@@ -0,0 +1,5 @@
+import json
+import os
+
+
+# Parameter: class definition for ScanSlicer behavior.