updated README

README.md

@@ -10,6 +10,40 @@
 - `VR_Charades_Paper.pdf` - Research paper
 - `Einverstaendniserklaerungen.pdf` - Consent forms
 
+## Installing the VR Application
+
+### Sideloading via SideQuest
+
+Before running experiments, you need to install `app.apk` on your Quest Pro headsets using SideQuest:
+
+#### Prerequisites
+1. **Enable Developer Mode** on your Quest Pro:
+   - Create a Meta Developer account at https://developer.oculus.com/
+   - Install the Meta Quest mobile app on your phone
+   - Add your Quest Pro to your account
+   - Go to Settings → Developer Mode and enable it
+
+2. **Download and Install SideQuest**:
+   - Download SideQuest from https://sidequestvr.com/
+   - Install SideQuest on your computer (Windows/Mac/Linux)
+
+#### Sideloading Steps
+1. **Connect Quest Pro to computer** via USB-C cable
+2. **Put on the headset** and allow USB debugging when prompted
+3. **Open SideQuest** on your computer
+4. **Verify connection** - SideQuest should show your Quest Pro as connected (green dot)
+5. **Install the APK**:
+   - Click the "Install APK from folder" button in SideQuest
+   - Navigate to and select `app.apk`
+   - Wait for installation to complete
+6. **Launch the app**:
+   - In VR: Go to App Library → Unknown Sources → VR Charades
+   - Or use SideQuest's "Currently Installed Apps" section to launch it
+
+#### Repeat for All Headsets
+- Install the APK on all Quest Pro headsets that will participate in the experiment
+- Ensure all headsets are connected to the same Wi-Fi network
+
 ## Running Experiments
 
 ### Prerequisites
@@ -161,3 +195,27 @@ Mode format: `<show_head>;<show_facial_expression>;<show_eye_rotation>;<show_han
 
 - **Dynamic modes**: Real-time face/hand tracking
 - **Static modes**: Participants use controllers instead of natural movement
+
+## Unity Project Details
+
+### Unity Version
+- **Unity Editor**: 6000.0.49f1 (2024.1.19f1)
+
+### Key Dependencies
+- **Meta XR SDK Core**: 76.0.1
+- **Meta XR SDK Interaction**: 76.0.1
+- **Meta XR SDK Movement**: 76.0.1 (local file dependency)
+- **Unity XR Interaction Toolkit**: 3.1.1
+- **Unity XR Hands**: 1.5.0
+- **Unity XR Management**: 4.5.1
+- **Unity OpenXR**: 1.14.1
+- **Universal Render Pipeline**: 17.0.4
+- **Unity Input System**: 1.14.0
+- **Unity Timeline**: 1.8.7
+
+### Build Requirements
+- Unity 6000.0.49f1 or compatible
+- Meta XR SDK 76.0.1
+- Android Build Support module
+- OpenXR support enabled
+- Quest Pro development setup