diff --git a/package.json b/package.json
index a94b8c6..51e66ed 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,9 @@
   "type": "module",
   "dependencies": {
     "@types/blessed": "^0.1.17",
+    "@types/bonjour": "^3.5.8",
+    "@types/uuid": "^8.3.0",
+    "bonjour": "^3.5.0",
     "chalk": "^4.1.1",
     "faker": "^5.5.3",
     "frigid": "^1.3.6",
@@ -14,6 +17,7 @@
     "printable-characters": "^1.0.42",
     "sisteransi": "^1.0.5",
     "typescript": "^4.3.2",
+    "uuid": "^8.3.2",
     "yarn": "^1.22.10"
   },
   "scripts": {
diff --git a/src/Game.ts b/src/Game.ts
index 8aa735b..b7d7bbd 100644
--- a/src/Game.ts
+++ b/src/Game.ts
@@ -70,7 +70,6 @@ export class Game extends Frigid implements Tickable, Renderable {
 	}
 
 	render() {
-		log.info('=== [ render ] ===');
 		this.menu.render();
 		this.board.render();
 	}
diff --git a/src/Menu.ts b/src/Menu.ts
index bcdb489..3fa562b 100644
--- a/src/Menu.ts
+++ b/src/Menu.ts
@@ -8,6 +8,7 @@ import { ChopTreeTask } from './ChopTreeTask.js';
 import { progressbar } from './Progressbar.js';
 import { inspect } from 'util';
 import { Popup } from './Popup.js';
+import mdns from './mDNS.js';
 
 enum SubMenu {
 	NONE = 'NONE',
@@ -17,7 +18,7 @@ enum SubMenu {
 enum View {
 	PAWNS = 'Pawns',
 	INVENTORY = 'Inventory',
-	BUILDINGS = 'Buildings',
+	MULTIPLAYER = 'Multiplayer',
 };
 
 export class Menu implements Renderable {
@@ -142,10 +143,16 @@ export class Menu implements Renderable {
 			switch(this.view) {
 				case View.PAWNS: return this.renderPawns();
 				case View.INVENTORY: return this.renderInv();
+				case View.MULTIPLAYER: return this.renderMultiplayer();
 			}
 		})()}`
 	}
 
+	renderMultiplayer() {
+		if(mdns.players.length === 0) return `{center}${tags.bright}${tags.black.fg}No friends online{/center}`;
+		return mdns.players.map(player => player.toString()).join('\n');
+	}
+
 	renderInv() {
 		return Game.current.inv.render();
 	}
diff --git a/src/index.ts b/src/index.ts
index b455d2f..352f568 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,7 @@
 import { Game } from './Game.js';
 import { render } from './UI.js';
 
-const game = Game.create('data/world01.json');
+const saveFile = process.argv[2];
+
+const game = Game.create(saveFile || 'data/world01.json');
 render(game);
diff --git a/src/mDNS.ts b/src/mDNS.ts
new file mode 100644
index 0000000..bd17fcd
--- /dev/null
+++ b/src/mDNS.ts
@@ -0,0 +1,36 @@
+
+import bonjour from 'bonjour';
+import log from './log.js';
+import os from 'os'
+import * as uuid from 'uuid';
+const mdns = bonjour();
+const ID = uuid.v4();
+let devices = [];
+
+type Player = {
+	name: string,
+	address: string,
+	port: number
+}
+
+const network = {
+	get players() {
+		return devices;
+	}
+}
+
+export default network;
+
+export function ready() {
+	mdns.publish({
+		type: 'dfi',
+		name: os.hostname() + '-' + ID,
+		port: 6969
+	});
+}
+
+mdns.find({
+	type: 'dfi'
+}, (service) => {
+	log.info('found network device', service);
+});
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 9343d7f..1bbddaf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8,16 +8,52 @@
   dependencies:
     "@types/node" "*"
 
+"@types/bonjour@^3.5.8":
+  version "3.5.8"
+  resolved "https://registry.yarnpkg.com/@types/bonjour/-/bonjour-3.5.8.tgz#f1dd61fa2c0c660f47624cb899f830229246bf59"
+  dependencies:
+    "@types/node" "*"
+
 "@types/node@*":
   version "15.12.2"
   resolved "https://registry.npmjs.org/@types/node/-/node-15.12.2.tgz"
 
+"@types/uuid@^8.3.0":
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-8.3.0.tgz#215c231dff736d5ba92410e6d602050cce7e273f"
+
 ansi-styles@^4.1.0:
   version "4.3.0"
   resolved "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz"
   dependencies:
     color-convert "^2.0.1"
 
+array-flatten@^2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-2.1.2.tgz#24ef80a28c1a893617e2149b0c6d0d788293b099"
+
+bonjour@^3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/bonjour/-/bonjour-3.5.0.tgz#8e890a183d8ee9a2393b3844c691a42bcf7bc9f5"
+  dependencies:
+    array-flatten "^2.1.0"
+    deep-equal "^1.0.1"
+    dns-equal "^1.0.0"
+    dns-txt "^2.0.2"
+    multicast-dns "^6.0.1"
+    multicast-dns-service-types "^1.1.0"
+
+buffer-indexof@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-indexof/-/buffer-indexof-1.1.1.tgz#52fabcc6a606d1a00302802648ef68f639da268c"
+
+call-bind@^1.0.0, call-bind@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.2.tgz#b1d4e89e688119c3c9a903ad30abb2f6a919be3c"
+  dependencies:
+    function-bind "^1.1.1"
+    get-intrinsic "^1.0.2"
+
 chalk@^4.1.1:
   version "4.1.1"
   resolved "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz"
@@ -35,6 +71,40 @@ color-name@~1.1.4:
   version "1.1.4"
   resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz"
 
+deep-equal@^1.0.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.1.1.tgz#b5c98c942ceffaf7cb051e24e1434a25a2e6076a"
+  dependencies:
+    is-arguments "^1.0.4"
+    is-date-object "^1.0.1"
+    is-regex "^1.0.4"
+    object-is "^1.0.1"
+    object-keys "^1.1.1"
+    regexp.prototype.flags "^1.2.0"
+
+define-properties@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
+  dependencies:
+    object-keys "^1.0.12"
+
+dns-equal@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/dns-equal/-/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
+
+dns-packet@^1.3.1:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/dns-packet/-/dns-packet-1.3.4.tgz#e3455065824a2507ba886c55a89963bb107dec6f"
+  dependencies:
+    ip "^1.1.0"
+    safe-buffer "^5.0.1"
+
+dns-txt@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/dns-txt/-/dns-txt-2.0.2.tgz#b91d806f5d27188e4ab3e7d107d881a1cc4642b6"
+  dependencies:
+    buffer-indexof "^1.0.0"
+
 faker@^5.5.3:
   version "5.5.3"
   resolved "https://registry.npmjs.org/faker/-/faker-5.5.3.tgz"
@@ -43,22 +113,98 @@ frigid@^1.3.6:
   version "1.3.6"
   resolved "https://registry.yarnpkg.com/frigid/-/frigid-1.3.6.tgz#45cc8a9ae855263c1a7255c5ccc500ba17097634"
 
+function-bind@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
+
+get-intrinsic@^1.0.2:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.1.1.tgz#15f59f376f855c446963948f0d24cd3637b4abc6"
+  dependencies:
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    has-symbols "^1.0.1"
+
 has-flag@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz"
 
+has-symbols@^1.0.1, has-symbols@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.2.tgz#165d3070c00309752a1236a479331e3ac56f1423"
+
+has@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
+  dependencies:
+    function-bind "^1.1.1"
+
+ip@^1.1.0:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+
+is-arguments@^1.0.4:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.1.0.tgz#62353031dfbee07ceb34656a6bde59efecae8dd9"
+  dependencies:
+    call-bind "^1.0.0"
+
+is-date-object@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.4.tgz#550cfcc03afada05eea3dd30981c7b09551f73e5"
+
+is-regex@^1.0.4:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.3.tgz#d029f9aff6448b93ebbe3f33dac71511fdcbef9f"
+  dependencies:
+    call-bind "^1.0.2"
+    has-symbols "^1.0.2"
+
 logger@^0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/logger/-/logger-0.0.1.tgz#cb08171f8a6f6f674b8499dadf50bed4befb72c4"
 
+multicast-dns-service-types@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/multicast-dns-service-types/-/multicast-dns-service-types-1.1.0.tgz#899f11d9686e5e05cb91b35d5f0e63b773cfc901"
+
+multicast-dns@^6.0.1:
+  version "6.2.3"
+  resolved "https://registry.yarnpkg.com/multicast-dns/-/multicast-dns-6.2.3.tgz#a0ec7bd9055c4282f790c3c82f4e28db3b31b229"
+  dependencies:
+    dns-packet "^1.3.1"
+    thunky "^1.0.2"
+
 neo-blessed@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/neo-blessed/-/neo-blessed-0.2.0.tgz#30f9495fdd104494402b62c6273a9c9b82de4f2b"
 
+object-is@^1.0.1:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/object-is/-/object-is-1.1.5.tgz#b9deeaa5fc7f1846a0faecdceec138e5778f53ac"
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+
+object-keys@^1.0.12, object-keys@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
+
 printable-characters@^1.0.42:
   version "1.0.42"
   resolved "https://registry.yarnpkg.com/printable-characters/-/printable-characters-1.0.42.tgz#3f18e977a9bd8eb37fcc4ff5659d7be90868b3d8"
 
+regexp.prototype.flags@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.3.1.tgz#7ef352ae8d159e758c0eadca6f8fcb4eef07be26"
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+
+safe-buffer@^5.0.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+
 sisteransi@^1.0.5:
   version "1.0.5"
   resolved "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.5.tgz"
@@ -69,10 +215,18 @@ supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
+thunky@^1.0.2:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/thunky/-/thunky-1.1.0.tgz#5abaf714a9405db0504732bbccd2cedd9ef9537d"
+
 typescript@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.2.tgz#399ab18aac45802d6f2498de5054fcbbe716a805"
 
+uuid@^8.3.2:
+  version "8.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
+
 yarn@^1.22.10:
   version "1.22.10"
   resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.10.tgz#c99daa06257c80f8fa2c3f1490724e394c26b18c"