diff --git a/mods/fire_extinguisher.js b/mods/fire_extinguisher.js
new file mode 100644
index 00000000..3ad77e03
--- /dev/null
+++ b/mods/fire_extinguisher.js
@@ -0,0 +1,128 @@
+elements.firefighting_foam = {
+    color: ["#E6F3FF", "#F0F8FF", "#F8FBFF"],
+    behavior: [
+        "XX|CR:foam%2.5|XX",
+        "M2 AND CR:foam%2.5|CH:foam%0.2|M2 AND CR:foam%2.5",
+        "M1|M1|M1",
+    ],
+    category: "liquids",
+    state: "liquid",
+    density: 0.9,
+    temp: 10,
+    conduct: 0.01,
+    stain: 0.01,
+    viscosity: 3000,
+    reactions: {
+        "greek_fire": { elem2: null, chance: 0.2 },
+        "water": { elem1: "foam", elem2: "salt_water", chance: 0.1 },
+        "acid": { elem1: "foam", elem2: "neutral_acid", chance: 0.05 },
+        "acid_gas": { elem1: "foam", elem2: "neutral_acid", chance: 0.05 },
+    },
+    tick: function (pixel) {
+        // Extinguish fire and smoke, remove burning state, and cool down pixels in a 6-pixel radius
+        let radius = 6
+        for (let dx = -radius; dx <= radius; dx++) {
+            for (let dy = -radius; dy <= radius; dy++) {
+                let nx = pixel.x + dx;
+                let ny = pixel.y + dy;
+                if (nx >= 0 && nx < width && ny >= 0 && ny < height) {
+                    let neighborPixel = pixelMap[nx][ny];
+                    if (neighborPixel && neighborPixel.element) {
+                        if (neighborPixel.element === "fire" || neighborPixel.element === "smoke") {
+                            deletePixel(nx, ny);
+                        } else {
+                            // Remove burning state
+                            if (neighborPixel.burning) {
+                                neighborPixel.burning = false;
+                            }
+
+                            // Cool down the pixel
+                            if (neighborPixel.temp > 10) {
+                                neighborPixel.temp = Math.max(10, neighborPixel.temp - 5);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        // Decay over time
+        if (Math.random() < 0.005) {
+            changePixel(pixel, "foam");
+        }
+        if (Math.random() < 0.0002) {
+            deletePixel(pixel.x, pixel.y);
+        }
+    }
+};
+
+elements.fire_extinguisher = {
+    color: "#ce2029",
+    behavior: [
+        "XX|XX|XX",
+        "XX|XX|XX",
+        "XX|XX|XX"
+    ],
+    category: "machines",
+    state: "solid",
+    density: 2,
+    temp: 20,
+    conduct: 0.1,
+    tick: function (pixel) {
+        let shouldExplode = false;
+
+        // Check for fire or smoke within a 10-pixel radius
+        let checkRadius = 10;
+        for (let dx = -checkRadius; dx <= checkRadius; dx++) {
+            for (let dy = -checkRadius; dy <= checkRadius; dy++) {
+                let nx = pixel.x + dx;
+                let ny = pixel.y + dy;
+                if (nx >= 0 && nx < width && ny >= 0 && ny < height) {
+                    let neighborPixel = pixelMap[nx][ny];
+                    if (neighborPixel && (neighborPixel.element === "fire" || neighborPixel.element === "smoke")) {
+                        shouldExplode = true;
+                        break;
+                    }
+                }
+            }
+            if (shouldExplode) break;
+        }
+
+        if (shouldExplode) {
+            // Calculate the size of the fire extinguisher block
+            let blockSize = 1;
+            for (let dx = 0; dx < 3; dx++) {
+                for (let dy = 0; dy < 3; dy++) {
+                    let nx = pixel.x + dx - 1;
+                    let ny = pixel.y + dy - 1;
+                    if (nx >= 0 && nx < width && ny >= 0 && ny < height) {
+                        let neighborPixel = pixelMap[nx][ny];
+                        if (neighborPixel && neighborPixel.element === "fire_extinguisher") {
+                            blockSize++;
+                        }
+                    }
+                }
+            }
+
+            // Calculate explosion radius based on block size
+            let explosionRadius = Math.max(blockSize * 5, 10);
+
+            // Create a large explosion of foam
+            for (let dx = -explosionRadius; dx <= explosionRadius; dx++) {
+                for (let dy = -explosionRadius; dy <= explosionRadius; dy++) {
+                    // Check if the pixel is within the circular radius
+                    if (dx * dx + dy * dy <= explosionRadius * explosionRadius) {
+                        let fx = pixel.x + dx;
+                        let fy = pixel.y + dy;
+                        if (fx >= 0 && fx < width && fy >= 0 && fy < height) {
+                            let targetPixel = pixelMap[fx][fy];
+                            if (!targetPixel || targetPixel.element === "air") {
+                                createPixel("firefighting_foam", fx, fy);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+};
\ No newline at end of file