diff --git a/mods/WhisperingTheory.js b/mods/WhisperingTheory.js
new file mode 100644
index 00000000..7e4b0205
--- /dev/null
+++ b/mods/WhisperingTheory.js
@@ -0,0 +1,55 @@
+/* TODO
+- [x] powder heater & coller
+- [ ] block roomtemp
+- [ ] no smoke from cold fire
+*/
+
+elements.powder_heater = {
+    category: "machines",
+    behavior: [
+        "XX|HT:2|XX",
+        "HT:2|XX|HT:2",
+        "M2|HT:2 AND M1|M2",
+    ],
+    color: "#881111",
+    insulate: true,
+}
+
+elements.powder_cooler = {
+    category: "machines",
+    behavior: [
+        "XX|CO:2|XX",
+        "CO:2|XX|CO:2",
+        "M2|CO:2 AND M1|M2",
+    ],
+    color: "#111188",
+    insulate: true,
+}
+
+elements.powder_superheater = {
+    category: "machines",
+    behavior: [
+        "XX|HT:10|XX",
+        "HT:10|XX|HT:10",
+        "M2|HT:10 AND M1|M2",
+    ],
+    color: "#dd1111",
+    insulate: true,
+}
+
+elements.powder_freeze = {
+    category: "machines",
+    behavior: [
+        "XX|CO:10|XX",
+        "CO:10|XX|CO:10",
+        "M2|CO:10 AND M1|M2",
+    ],
+    color: "#1111dd",
+    insulate: true,
+}
+
+elements.cold_fire.behavior = [
+    "M1|M1|M1",
+    "M2|DL%8|M2",
+    "XX|M2|XX",
+]
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