diff --git a/elements/Concatinator.js b/elements/Concatinator.js
new file mode 100644
index 0000000..d17b1ef
--- /dev/null
+++ b/elements/Concatinator.js
@@ -0,0 +1,22 @@
+class Concatinator extends Box {
+	constructor() {
+		super("Concatinator");
+
+		this.inputs.push(new Connector(Connector.INPUT, "any", ""));
+		this.inputs.push(new Connector(Connector.INPUT, "any", ""));
+
+		this.outputs.push(new Connector(Connector.OUTPUT, "string", ""));
+
+		for (let input of this.inputs) {
+			input.addListener((d) => {
+				let concatinated = "";
+				for (let input2 of this.inputs) {
+					concatinated = concatinated + input2.cache;
+				}
+				for (let output of this.outputs) {
+					output.send(concatinated);
+				}
+			})
+		}
+	}
+}
\ No newline at end of file
diff --git a/elements/Connector.js b/elements/Connector.js
index bb71256..b9a5ba2 100644
--- a/elements/Connector.js
+++ b/elements/Connector.js
@@ -13,6 +13,8 @@ class Connector {
 
 	listeners = [];
 
+	cache;
+
 	constructor(direction, type, label = null) {
 		this.direction = direction;
 		this.type = type;
@@ -64,6 +66,10 @@ class Connector {
 	connect(connector) {
 		this.connection = connector;
 		this.element.classList.add("connected");
+
+		if (this.direction == this.INPUT) {
+			this.cache = this.connection.cache;
+		}
 	}
 
 	disconnect() {
@@ -79,6 +85,7 @@ class Connector {
 
 	send(data) {
 		if (!this.connection) return;
+		this.cache = data;
 		this.connection.receive(data);
 	}
 
@@ -87,6 +94,7 @@ class Connector {
 			console.error("invalid type received", data, typeof data, this.type);
 			return;
 		}
+		this.cache = data;
 		for (let listener of this.listeners) {
 			listener(data);
 		}
diff --git a/index.html b/index.html
index 978fa9e..37fe91a 100644
--- a/index.html
+++ b/index.html
@@ -12,6 +12,7 @@
 		<script src="elements/RandomNumberGenerator.js"></script>
 		<script src="elements/NumberBox.js"></script>
 		<script src="elements/Duplicator.js"></script>
+		<script src="elements/Concatinator.js"></script>
 		<script src="elements/URLConverter.js"></script>
 		<script src="controllers/menu-controller.js"></script>
 		<script src="controllers/input-controller.js"></script>
@@ -72,6 +73,7 @@
 						<div class="elementsGroup">
 							<span>Others</span>
 							<button onclick="addElement(new Duplicator())">Duplicator</button>
+							<button onclick="addElement(new Concatinator())">Concatinator</button>
 						</div>
 					</div>
 				</div>