diff --git a/Assets/UXF/Scripts/Etc/UXFDataTable.cs b/Assets/UXF/Scripts/Etc/UXFDataTable.cs
index 0eaf51e0..fbdf7dbc 100644
--- a/Assets/UXF/Scripts/Etc/UXFDataTable.cs
+++ b/Assets/UXF/Scripts/Etc/UXFDataTable.cs
@@ -73,6 +73,38 @@ public static UXFDataTable FromCSV(string[] csvLines)
             return table;
         }
 
+        /// <summary>
+        /// Build a table from lines of TSV text.
+        /// </summary>
+        /// <param name="tsvLines"></param>
+        /// <returns></returns>
+        public static UXFDataTable FromTSV(string[] tsvLines)
+        {
+            string[] headers = tsvLines[0].Split('\t');
+            var table = new UXFDataTable(tsvLines.Length - 1, headers);
+
+            // traverse down rows
+            for (int i = 1; i < tsvLines.Length; i++)
+            {
+                string[] values = tsvLines[i].Split('\t');
+
+                // if last line, just 1 item in the row, and it is blank, then ignore it
+                if (i == tsvLines.Length - 1 && values.Length == 1 && values[0].Trim() == string.Empty ) break;
+
+                // check if number of columns is correct
+                if (values.Length != headers.Length) throw new Exception($"TSV line {i} has {values.Length} columns, but expected {headers.Length}");
+
+                // build across the row
+                var row = new UXFDataRow();
+                for (int j = 0; j < values.Length; j++)
+                    row.Add((headers[j], values[j].Trim('\"')));
+
+                table.AddCompleteRow(row);
+            }
+
+            return table;
+        }
+
         /// <summary>
         /// Add a complete row to the table
         /// </summary>
diff --git a/Assets/UXF/Scripts/SessionBuilders/TSVExperimentBuilder.cs b/Assets/UXF/Scripts/SessionBuilders/TSVExperimentBuilder.cs
new file mode 100644
index 00000000..875d7ab3
--- /dev/null
+++ b/Assets/UXF/Scripts/SessionBuilders/TSVExperimentBuilder.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using System.IO;
+
+namespace UXF
+{
+    public class TSVExperimentBuilder : MonoBehaviour, IExperimentBuilder
+    {
+
+        [Tooltip("The name key in the settings that contains the name of the trial specification file.")]
+        [SerializeField] private string tsvFileKey = "trial_specification_name";
+        [Tooltip("Enable to copy all settings from each trial in the TSV file to the the trial results output.")]
+        [SerializeField] private bool copyToResults = true;
+
+        /// <summary>
+        /// Reads a TSV from filepath as specified in tsvFileKey in the settings.
+        /// The TSV file is used to generate trials row-by-row, assigning a setting per column.
+        /// </summary>
+        /// <param name="session"></param>
+        public void BuildExperiment(Session session)
+        {
+            // check if settings contains the tsv file name
+            if (!session.settings.ContainsKey(tsvFileKey))
+            {
+                throw new Exception($"TSV file name not specified in settings. Please specify a TSV file name in the settings with key \"{tsvFileKey}\".");
+            }
+
+            // get the tsv file name
+            string tsvName = session.settings.GetString(tsvFileKey);
+
+            // check if the file exists
+            string tsvPath = Path.GetFullPath(Path.Combine(Application.streamingAssetsPath, tsvName));
+            if (!File.Exists(tsvPath))
+            {
+                throw new Exception($"TSV file at \"{tsvPath}\" does not exist!");
+            }
+
+            // read the tsv file
+            string[] tsvLines = File.ReadAllLines(tsvPath);
+
+            // parse as table
+            var table = UXFDataTable.FromTSV(tsvLines);
+
+            // build the experiment.
+            // this adds a new trial to the session for each row in the table
+            // the trial will be created with the settings from the values from the table
+            // if "block_num" is specified in the table, the trial will be added to the block with that number
+            session.BuildFromTable(table, copyToResults);
+        }
+    }
+
+}
diff --git a/Assets/UXF/Scripts/Trackers/ScreenRayTracker.cs b/Assets/UXF/Scripts/Trackers/ScreenRayTracker.cs
new file mode 100644
index 00000000..0c8a6df6
--- /dev/null
+++ b/Assets/UXF/Scripts/Trackers/ScreenRayTracker.cs
@@ -0,0 +1,156 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+using UXF;
+using System.Linq;
+
+/// <summary>
+/// Attach this component to any gameobject (e.g. an empty one) and assign it in the trackedObjects field in an ExperimentSession to record
+/// if ray casted from camera is hitting anything. NOTE: Update Type must be set to MANUAL. 
+/// Please provide coordinates in form of lists named ray_x & ray_y in your .json file. For example \n\"ray_x\": [0.5],\n\"ray_y\": [0.5]\nif you want to have one ray in the middle of the screen. Multiple rays can be provide with this method."
+/// </summary>
+public class ScreenRayTracker : Tracker 
+{
+	// Public vars
+    [Header("Necessary Input")]
+    public Camera cam;
+    public Session session;
+
+    [Header("Optional Input")]
+    [Tooltip("Enable if you want to visualise the rays in the scene view and the console output.")]
+    public bool debugMode = true; 
+    [Tooltip("The max distance the ray should check for collisions. For further information see manual of Physics.Raycast.")]
+    public float distance = Mathf.Infinity;
+
+    [Tooltip("Set to true if you want to use a LayerMask for the rays (see maunual of LayerMask.GetMask). Note you also need to set Layer Mask Names in this case with one or more layers that you want to use.")]
+    public bool useLayerMask = false;
+    [Tooltip("Provide the names of the layers for the mask.")]
+    public string[] layerMaskNames;
+
+    // Private vars
+    private List<string> objectDetected = new List<string>();
+    private UXFDataRow currentRow;
+    private bool recording = false;
+    private int layerMask;
+    private string noObjectString = "NA";
+    private int numRays;
+    private List<float> x  = new List<float>();
+    private List<float> y  = new List<float>();
+
+    // Start calc
+    void Start(){
+        // Create layer mask 
+        if(useLayerMask)
+        {
+            layerMask = LayerMask.GetMask(layerMaskNames);
+        } else 
+        {
+            layerMask = ~0; // Set to everything as no mask is wanted. 
+        }
+
+    	// Start the recoding
+        StartCoroutine(RecordRoutine());
+    }
+
+    /// <summary>
+    /// Gets coordinates for the rays in screen space from .json file and prints screen resolution
+    /// </summary>
+    public void GetRayCoordinates()
+    {
+        // Coordinates
+        x = session.settings.GetFloatList("ray_x");
+        y = session.settings.GetFloatList("ray_y");
+
+        // Screen resolution
+        Debug.Log(Screen.currentResolution);
+    }
+
+    /// <summary>
+    /// Starts the recording. This method needs to be added to [UXF_Rig] events called On Trial Begin
+    /// </summary>
+    public void StartRecording()
+    {
+    	recording = true;
+    }
+
+    /// <summary>
+    /// Stops the recording. This method needs to be added to [UXF_Rig] events called On Trial End
+    /// </summary>
+    public void StopRecording()
+    {
+    	recording = false;
+    }
+
+    IEnumerator RecordRoutine()
+    {
+        while (true){
+            if (recording){
+                objectDetected = Ray2DetectObjects(x, y, cam);
+                for(int i = 0; i < numRays; i++){
+                    // When no object was detected save only if saveNoObject is true
+                    if(objectDetected[i] != noObjectString)
+                    {
+                        var values = new UXFDataRow();
+                        values.Add(("rayIndex", i));
+                        values.Add(("x", x[i]));
+                        values.Add(("y", y[i]));
+                        values.Add(("objectDetected", objectDetected[i]));
+                        currentRow = values;
+                        RecordRow(); // record for each ray
+                        currentRow = null;
+
+                    } 
+                }
+            }
+            yield return null; // wait until next frame
+        }
+    }
+
+    /// <summary>
+    /// Set headers and measurment descriptor
+    /// </summary>
+    public override string MeasurementDescriptor => "ObjectsOnScreenTracker";
+    public override IEnumerable<string> CustomHeader => new string[] {"rayIndex", "x", "y", "objectDetected"};
+
+    protected override UXFDataRow GetCurrentValues()
+    {
+        return currentRow;
+    }
+
+    /// <summary>
+    /// Function that casts the rays and detects the hits. 
+    /// </summary>
+    List<string> Ray2DetectObjects(List<float> x, List<float> y, Camera cam)
+    {
+    	// Get number of rays
+    	numRays = y.Count;
+
+    	// Create var to reset the variable
+    	List<string> nameOfObjects = new List<string>();
+
+    	for (int i = 0; i < numRays; i++){
+    		// Cast the ray and add to list
+    		Ray ray = cam.ViewportPointToRay(new Vector3(x[i], y[i], 0));
+
+    		// Display ray for debugging
+            if(debugMode){
+            	Debug.DrawRay(ray.origin, ray.direction * 50, Color.red);
+            }
+
+            // Raycast and check if something is hit
+            RaycastHit hit1;
+            if (Physics.Raycast(ray, out hit1, distance, layerMask)){
+            	if(debugMode){
+            		Debug.DrawRay(ray.origin, ray.direction * 50, Color.green);
+            		Debug.Log("I'm looking at " + hit1.transform.name + " with ray " + i);
+            	}
+            	// Add name of GameObject that was hit
+                nameOfObjects.Add(hit1.transform.name);
+            } else {
+            	// Add noObjectString becuase no object was hit by ray
+            	nameOfObjects.Add(noObjectString);
+            }
+        }
+    	return nameOfObjects;
+    }
+}