diff --git a/applications/flyAvatar/app-flyAvatar.js b/applications/flyAvatar/app-flyAvatar.js
new file mode 100644
index 0000000..69dd7f3
--- /dev/null
+++ b/applications/flyAvatar/app-flyAvatar.js
@@ -0,0 +1,163 @@
+//
+//  app-flyAvatar.js
+//
+//  Created by Alezia Kurdis, December 16th 2023.
+//  Copyright 2023 Overte e.V.
+//
+//  This automatically replace your avatar by a specific one as soon as you are flying.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+(function() {
+    var jsMainFileName = "app-flyAvatar.js";
+    var ROOT = Script.resolvePath('').split(jsMainFileName)[0];
+    
+    var APP_NAME = "FLY-AV";
+    var APP_URL = ROOT + "flyAvatar.html";
+    var APP_ICON_INACTIVE = ROOT + "icon_inactive.png";
+    var APP_ICON_ACTIVE = ROOT + "icon_active.png"; // BLACK on
+    var ICON_CAPTION_COLOR = "#FFFFFF";
+    var appStatus = false;
+    var channel = "overte.application.more.flyAvatar";
+    var timestamp = 0;
+    var INTERCALL_DELAY = 200; //0.3 sec
+    var FLY_AVATAR_SETTING_KEY = "overte.application.more.flyAvatar.avatarUrl";
+    var flyAvatarUrl = "";
+    var originalAvatarUrl = "";
+    var isFlying = false;
+    var UPDATE_TIMER_INTERVAL = 500; // 5 sec 
+    var processTimer = 0;    
+    
+    var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
+
+    tablet.screenChanged.connect(onScreenChanged);
+
+    var button = tablet.addButton({
+        text: APP_NAME,
+        icon: APP_ICON_INACTIVE,
+        activeIcon: APP_ICON_ACTIVE,
+        captionColor: ICON_CAPTION_COLOR
+    });
+
+
+    function clicked(){
+        var colorCaption;
+        if (appStatus === true) {
+            tablet.webEventReceived.disconnect(onAppWebEventReceived);
+            tablet.gotoHomeScreen();
+            colorCaption = ICON_CAPTION_COLOR;
+            appStatus = false;
+        }else{
+            //Launching the Application UI.
+            tablet.gotoWebScreen(APP_URL); // <== Data can be transmitted at opening of teh UI by using GET method, through paramater in the URL. + "?parameter=value"
+            tablet.webEventReceived.connect(onAppWebEventReceived);
+            colorCaption = "#000000";
+            appStatus = true;
+        }
+
+        button.editProperties({
+            isActive: appStatus,
+            captionColor: colorCaption
+        });
+    }
+
+    button.clicked.connect(clicked);
+
+    //This recieved the message from the UI(html) for a specific actions
+    function onAppWebEventReceived(message) {
+        if (typeof message === "string") {
+            var d = new Date();
+            var n = d.getTime();
+            var instruction = JSON.parse(message);
+            if (instruction.channel === channel) {
+                if (instruction.action === "HUMAN_CALLED_ACTION_NAME" && (n - timestamp) > INTERCALL_DELAY) { //<== Use this for action trigger by a human (button or any ui control). The delay prevent multiple call to destabilize everything. 
+                    d = new Date();
+                    timestamp = d.getTime();
+                    //Call a function to do something here
+                } else if (instruction.action === "REQUEST_INITIAL_DATA") {
+                    sendCurrentFlyAvatarUrlToUI();
+                } else if (instruction.action === "UPDATE_URL") {
+                    flyAvatarUrl = instruction.url;
+                    Settings.setValue( FLY_AVATAR_SETTING_KEY, flyAvatarUrl);
+                    updateAvatar();
+                } else if (instruction.action === "SELF_UNINSTALL" && (n - timestamp) > INTERCALL_DELAY) { //<== This is a good practice to add a "Uninstall this app" button for rarely used app. (toolbar has a limit in size) 
+                    d = new Date();
+                    timestamp = d.getTime();
+                    ScriptDiscoveryService.stopScript(Script.resolvePath(''), false);
+                }
+            }
+        }
+    }
+    
+    function updateAvatar() {
+        if (MyAvatar.isFlying()) {
+            MyAvatar.useFullAvatarURL(flyAvatarUrl);
+        } else {
+            if (MyAvatar.skeletonModelURL === flyAvatarUrl) {
+                MyAvatar.useFullAvatarURL(originalAvatarUrl);
+            }
+        }
+    }
+
+    MyAvatar.skeletonModelURLChanged.connect(function () {
+        if (!MyAvatar.isFlying() && MyAvatar.skeletonModelURL !== flyAvatarUrl) {
+            originalAvatarUrl = MyAvatar.skeletonModelURL;
+        }
+    });
+
+    function myTimer(deltaTime) {
+        var today = new Date();
+        if ((today.getTime() - processTimer) > UPDATE_TIMER_INTERVAL ) {
+
+            if (isFlying !== MyAvatar.isFlying()) {
+                updateAvatar();
+                isFlying = MyAvatar.isFlying();
+            }
+            
+            today = new Date();
+            processTimer = today.getTime();
+        }  
+    }
+
+    function sendCurrentFlyAvatarUrlToUI() {
+        var message = {
+            "channel": channel,
+            "action": "FLY-AVATAR-URL",
+            "url": flyAvatarUrl
+        };
+        tablet.emitScriptEvent(JSON.stringify(message));
+    }
+
+    function onScreenChanged(type, url) {
+        if (type === "Web" && url.indexOf(APP_URL) !== -1) {
+            colorCaption = "#000000";
+            appStatus = true;
+        } else {
+            colorCaption = ICON_CAPTION_COLOR;
+            appStatus = false;
+        }
+        
+        button.editProperties({
+            isActive: appStatus,
+            captionColor: colorCaption
+        });
+    }
+
+    function cleanup() {
+
+        if (appStatus) {
+            tablet.gotoHomeScreen();
+            tablet.webEventReceived.disconnect(onAppWebEventReceived);
+        }
+
+        tablet.screenChanged.disconnect(onScreenChanged);
+        tablet.removeButton(button);
+        Script.update.disconnect(myTimer);
+    }
+
+    Script.scriptEnding.connect(cleanup);
+    originalAvatarUrl = MyAvatar.skeletonModelURL;
+    flyAvatarUrl = Settings.getValue( FLY_AVATAR_SETTING_KEY, "" );
+    Script.update.connect(myTimer);
+}());
diff --git a/applications/flyAvatar/flyAvatar.html b/applications/flyAvatar/flyAvatar.html
new file mode 100644
index 0000000..a796dac
--- /dev/null
+++ b/applications/flyAvatar/flyAvatar.html
@@ -0,0 +1,144 @@
+<!DOCTYPE html>
+<!--
+    flyAvatar.html
+
+    Created by Alezia Kurdis, December 16th 2023.
+    Copyright 2023 Overte e.V.
+
+    HTML ui for flyAvatar app.
+
+    Distributed under the Apache License, Version 2.0.
+    See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+-->
+<html>
+    <head>
+        <meta charset="UTF-8">
+        <script>
+            var channel = "overte.application.more.flyAvatar";
+            
+            //Paths
+            var thisPageName = "flyAvatar.html";
+            var currentPath = window.location.protocol + "//" + window.location.host + window.location.pathname;
+            var ROOTPATH = currentPath.replace(thisPageName, "");
+            var flyAvatarUrl = "";
+
+            EventBridge.scriptEventReceived.connect(function(message){
+                messageObj = JSON.parse(message);
+                if (messageObj.channel === channel) {
+                    if (messageObj.action === "FLY-AVATAR-URL") {
+                        flyAvatarUrl = messageObj.url;
+                        document.getElementById("avatarUrl").value = flyAvatarUrl;
+                    }
+                }
+            });
+            
+
+        </script>
+        <style>
+            @font-face {
+                font-family: FiraSans-SemiBold;
+                src: url(fonts/FiraSans-SemiBold.ttf);
+            }
+
+            @font-face {
+                font-family: FiraSans-Regular;
+                src: url(fonts/FiraSans-Regular.ttf);
+            }
+
+            html {
+                width: 100%;
+                height: 100%;
+            }
+
+            body {
+                background: #454545;
+                font-family: FiraSans-Regular;
+                font-size: 12px;
+                color: #FFFFFF;
+                text-decoration: none;
+                font-style: normal;
+                font-variant: normal;
+                text-transform: none;
+            }
+            
+            #uninstall {
+                font-family: FiraSans-SemiBold;
+                background-color: #222222;
+                font-size: 9px;
+                color: #cccccc;
+                border-radius: 3px;
+                border: 0px solid #000000;
+                transition-duration: 0.2s;
+                width: 100px;
+                padding: 3px;
+            }
+
+            #uninstall:hover {
+                background-color: #000000;
+                color: #ffffff;
+            }
+
+            #uninstall:focus {
+                outline: none;
+            }
+            
+            #avatarUrl {
+                width: 98%;
+            }
+            
+            #avatarUrl:focus {
+                outline: none;
+            }
+            #formContainer {
+                width: 100%;
+                height: 590px;
+            }
+        </style>
+    </head>
+    <body>
+        
+        <h1>FLY AVATAR</h1>
+        <div id="formContainer"><br><br>
+        Avatar Url to use while flying:<br>
+        <input type = "text" id="avatarUrl" oninput = "updateAvatarUrl();"><br>
+        </div><hr>
+
+        <div style="text-align: right; width:100%;">
+            <button id="uninstall" onClick = "uninstall();">Uninstall this app</button>
+        </div>
+        <script>
+            //UI functions here
+            
+            
+            //UI Action function here
+            function uninstall() { //Example of a action called to the application (.js) (you can add the property you need to this, but minimally the channel and the action.
+                var message = {
+                    "channel": channel,
+                    "action": "SELF_UNINSTALL"
+                };
+                EventBridge.emitWebEvent(JSON.stringify(message));
+            }
+            
+            function updateAvatarUrl() {
+                flyAvatarUrl = document.getElementById("avatarUrl").value;
+                var message = {
+                    "channel": channel,
+                    "action": "UPDATE_URL",
+                    "url": flyAvatarUrl
+                };
+                EventBridge.emitWebEvent(JSON.stringify(message));
+            }
+            
+            function requestInitialData() {
+            
+                var message = {
+                    "channel": channel,
+                    "action": "REQUEST_INITIAL_DATA"
+                };
+                EventBridge.emitWebEvent(JSON.stringify(message));
+            }
+            
+            requestInitialData();
+        </script>
+    </body>
+</html>
diff --git a/applications/flyAvatar/fonts/FiraSans-Regular.ttf b/applications/flyAvatar/fonts/FiraSans-Regular.ttf
new file mode 100644
index 0000000..d9fdc0e
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diff --git a/applications/flyAvatar/fonts/FiraSans-SemiBold.ttf b/applications/flyAvatar/fonts/FiraSans-SemiBold.ttf
new file mode 100644
index 0000000..821a43d
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diff --git a/applications/flyAvatar/fonts/FiraSans.license b/applications/flyAvatar/fonts/FiraSans.license
new file mode 100644
index 0000000..37c4a30
--- /dev/null
+++ b/applications/flyAvatar/fonts/FiraSans.license
@@ -0,0 +1,94 @@
+Digitized data copyright (c) 2012-2015, The Mozilla Foundation and Telefonica S.A.
+with Reserved Font Name < Fira >, 
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/applications/flyAvatar/icon_active.png b/applications/flyAvatar/icon_active.png
new file mode 100644
index 0000000..9771569
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diff --git a/applications/flyAvatar/icon_inactive.png b/applications/flyAvatar/icon_inactive.png
new file mode 100644
index 0000000..2e25f76
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diff --git a/applications/metadata.js b/applications/metadata.js
index e8f6f7b..6be4461 100644
--- a/applications/metadata.js
+++ b/applications/metadata.js
@@ -269,6 +269,15 @@ var metadata = { "applications":
             "jsfile": "inventory-app/dist/inventory.js",
             "icon": "inventory-app/dist/inventory-i.svg",
             "caption": "INVENTORY"
+        },
+        {
+            "isActive": true,
+            "directory": "flyAvatar",
+            "name": "Fly Avatar",
+            "description": "This application replaces your avatar for a specific one when you are flying. It reverts automatically the original avatar as soon as you land.",
+            "jsfile": "flyAvatar/app-flyAvatar.js",
+            "icon": "flyAvatar/icon_inactive.png",
+            "caption": "FLY-AV"
         }
     ]
 };
\ No newline at end of file