diff --git a/cold_opposites.js b/mods/cold_opposites.js
similarity index 95%
rename from cold_opposites.js
rename to mods/cold_opposites.js
index c48c0a35..8b26b391 100644
--- a/cold_opposites.js
+++ b/mods/cold_opposites.js
@@ -61,4 +61,4 @@ elements.eanprop = {
     state: "gas",
     density: 2.0098,
     alias: "gas"
-};
\ No newline at end of file
+};