diff --git a/mods/WhisperingTheory.js b/mods/WhisperingTheory.js
new file mode 100644
index 00000000..ad41280b
--- /dev/null
+++ b/mods/WhisperingTheory.js
@@ -0,0 +1,83 @@
+/* TODO
+- [x] powder heater & coller
+- [x] block roomtemp
+- [x] 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.roomtemper = {
+	color: "#29632f",
+	behavior: behaviors.WALL,
+	tick: function(pixel) {
+		for (var i = 0; i < squareCoords.length; i++) {
+                var coord = squareCoords[i];
+                var x = pixel.x+coord[0];
+                var y = pixel.y+coord[1];
+                if (!isEmpty(x,y, true)) {
+					if(pixelMap[x][y].temp < -230) {
+                    pixelMap[x][y].temp = (pixelMap[x][y].temp + 7)
+					} else if(pixelMap[x][y].temp > 270) {
+						pixelMap[x][y].temp = (pixelMap[x][y].temp - 7)
+					} else if (pixelMap[x][y].temp < 20) {
+						pixelMap[x][y].temp = (pixelMap[x][y].temp + 2)
+					} else if (pixelMap[x][y].temp > 20) {
+						pixelMap[x][y].temp = (pixelMap[x][y].temp - 2)
+					}
+                }
+            }
+	},
+	category:"machines",
+	state:"solid",
+	insulate: true,
+	noMix: true,
+	movable: false,
+},
+
+elements.cold_fire.behavior = [
+    "M1|M1|M1",
+    "M2|DL%8|M2",
+    "XX|M2|XX",
+]