diff --git a/mods/portal.js b/mods/portal.js
new file mode 100644
index 00000000..0117f640
--- /dev/null
+++ b/mods/portal.js
@@ -0,0 +1,58 @@
+function includesArray(parentArray, testArray) {
+    for (let i = 0; i < parentArray.length; i++) {
+        if (parentArray[i].every(function(value, index) { return value === testArray[index]})) {
+            return true;
+        }
+    }
+    return false;
+}
+
+elements.portal_in = {
+	color: "#ee7f00",
+	tick: function(pixel) {
+		if(!pixel.portalArray) { pixel.portalArray = [] }
+		if(!Array.isArray(pixel.portalArray)) { pixel.portalArray = [] }
+		for (var i = 1; i < width; i++) {
+			for (var j = 1; j < height; j++) {
+				if (!isEmpty(i,j)) {
+					if(pixelMap[i][j].element == "testff") {
+						if(!includesArray(pixel.portalArray,[i,j])) {
+							pixel.portalArray.push([i,j])
+						}
+					}
+				}
+				if (isEmpty(i,j)) {
+					if(includesArray(pixel.portalArray,[i,j])) {
+						pixel.portalArray = pixel.portalArray.filter(dat => !includesArray(pixel.portalArray,[i,j]))
+
+					}
+				}
+			}
+		}
+		if(pixel.portalArray.length > 0) {
+			randomDestination = pixel.portalArray[Math.floor((Math.random() * pixel.portalArray.length))]
+			if(!isEmpty(pixel.x-1,pixel.y)) {
+				tryMove(pixelMap[pixel.x-1][pixel.y],(randomDestination[0] - 1),(randomDestination[1]))
+			}
+			if(!isEmpty(pixel.x+1,pixel.y)) {
+				tryMove(pixelMap[pixel.x+1][pixel.y],(randomDestination[0] + 1),(randomDestination[1]))
+			}
+			if(!isEmpty(pixel.x,pixel.y-1)) {
+				tryMove(pixelMap[pixel.x][pixel.y-1],(randomDestination[0]),(randomDestination[1] - 1))
+			}
+			if(!isEmpty(pixel.x,pixel.y+1)) {
+				tryMove(pixelMap[pixel.x][pixel.y+1],(randomDestination[0]),(randomDestination[1] + 1))
+			}
+		}
+	},
+	category: "machines",
+	state: "solid",
+	portalArray: [],
+},
+
+elements.portal_out = {
+	color: "#2222ee",
+	behavior: behaviors.WALL,
+	category: "machines",
+	state: "solid",
+}
\ No newline at end of file