diff --git a/mods/modM.js b/mods/modM.js
new file mode 100644
index 00000000..aeb826cc
--- /dev/null
+++ b/mods/modM.js
@@ -0,0 +1,19 @@
+console.log("run mod")
+elements.turbine = { color: "#524945",
+    behavior: behaviors.WALL
+    category: "solids",
+	state: "solid",
+    density: 720,
+};
+elements.coolant = { color: "#16c1db",
+    behavior: behaviors.WALL
+    category: "liquids",
+	state: "liquid",
+    density: 720,
+	tempHigh: 1000,
+};
+elements.unstable_coolant = { color: "#16c1db",
+ behavior: behaviors.DGAS,
+ category: "gases",
+	state: "gas",
+};
\ No newline at end of file