diff --git a/src/Data.cs b/src/Data.cs
new file mode 100644
index 0000000..bb9e2f3
--- /dev/null
+++ b/src/Data.cs
@@ -0,0 +1,60 @@
+using StereoKit;
+
+namespace dofdemo;
+
+
+public static class Data
+{
+
+}
+
+public class Grab
+{
+    public Pose pose;
+    private Vec3 pos_offset;
+    private Quat ori_offset;
+    private Hand? held_by;
+
+    public Grab()
+    {
+        pose = new Pose();
+        pos_offset = Vec3.Zero;
+        ori_offset = Quat.Identity;
+        held_by = null;
+    }
+
+    public bool OnGrab(ref Hand hand, ref Grab grab_ref)
+    {
+        if (!Held) // Allow only one hand at a time to grab
+        {
+            if (Vec3.Distance(hand.palm.position, pose.position) < 0.1f)
+            {
+                held_by = hand;
+                grab_ref = this;
+                pos_offset = hand.palm.position - pose.position;
+                ori_offset = hand.palm.orientation.Inverse * pose.orientation;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public bool Held => held_by != null;
+
+    public void OnRelease()
+    {
+        held_by = null;
+    }
+
+    public void Frame()
+    {
+        if (Held)
+        {
+            Log.Info(held_by.palm.position.ToString());
+
+            // Apply position and rotation logic here
+            pose.position = held_by.palm.position - pos_offset;
+            pose.orientation = held_by.palm.orientation * ori_offset;
+        }
+    }
+}
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