diff --git a/resources/units/ships/IMPROVED_KILO.yaml b/resources/units/ships/IMPROVED_KILO.yaml
new file mode 100644
index 00000000..ab0de723
--- /dev/null
+++ b/resources/units/ships/IMPROVED_KILO.yaml
@@ -0,0 +1,4 @@
+class: Submarine
+price: 0
+variants:
+  SSK 636 Improved Kilo: null