diff --git a/planetstack/core/xoslib/objects/slices.py b/planetstack/core/xoslib/objects/slices.py
new file mode 100644
index 0000000..139597f
--- /dev/null
+++ b/planetstack/core/xoslib/objects/slices.py
@@ -0,0 +1,2 @@
+
+
diff --git a/planetstack/core/xoslib/objects/slivers.py b/planetstack/core/xoslib/objects/slivers.py
new file mode 100644
index 0000000..139597f
--- /dev/null
+++ b/planetstack/core/xoslib/objects/slivers.py
@@ -0,0 +1,2 @@
+
+