diff --git a/Notes.md b/Notes.md
index a90c629..8ebb0d3 100644
--- a/Notes.md
+++ b/Notes.md
@@ -2,7 +2,6 @@
 
 - [vrpn-rs description of VRPN protocol](https://github.com/vrpn/vrpn-rs/blob/main/Protocol.md)
 
-
 # Design
 
 Allow for a session based design - data needs to be collected per block 
@@ -12,7 +11,9 @@ and immediatly made available. Minimal or no internal state keeping!
 - register listeners in session
 - listeners inject captured data with signals
 
-
 - keep naming "classic" ??? ... above session is a tracker with a sender with sensors
 
  
+# Internal Notes
+
+- Graphics Interaction Lab OptiTrack system is at 212.201.64.122
diff --git a/Root.tscn b/Root.tscn
index f82e587..731b301 100644
--- a/Root.tscn
+++ b/Root.tscn
@@ -1,16 +1,37 @@
-[gd_scene load_steps=3 format=3 uid="uid://bj5ykdjle10tt"]
+[gd_scene load_steps=5 format=3 uid="uid://bj5ykdjle10tt"]
 
 [ext_resource type="Script" uid="uid://dmq3i7qmo1qe0" path="res://VRPN.gd" id="2_24d08"]
 [ext_resource type="Script" uid="uid://dpj1wrvfsiq4v" path="res://VRPN_Receiver.gd" id="2_170dk"]
 
+[sub_resource type="BoxMesh" id="BoxMesh_24d08"]
+size = Vector3(0.1, 0.1, 0.1)
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_24d08"]
+
 [node name="Node3D" type="Node3D"]
 
-[node name="VRPN" type="Node3D" parent="." node_paths=PackedStringArray("tracker_receivers")]
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.663209, 1.65503)
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(0.789213, -0.342763, 0.509566, 0, 0.829749, 0.558136, -0.61412, -0.440488, 0.654849, 0, 0.631436, 0)
+shadow_enabled = true
+
+[node name="Root" type="Node3D" parent="."]
+
+[node name="VRPN" type="Node3D" parent="Root" node_paths=PackedStringArray("tracker_receivers")]
 script = ExtResource("2_24d08")
 tracker_receivers = [NodePath("RB1")]
 vrpn_server = "212.201.64.122"
 
-[node name="RB1" type="Node3D" parent="VRPN"]
+[node name="RB1" type="Node3D" parent="Root/VRPN"]
 script = ExtResource("2_170dk")
+tracker_name = "RB1"
 
-[node name="RB2" type="Node3D" parent="VRPN"]
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Root/VRPN/RB1"]
+mesh = SubResource("BoxMesh_24d08")
+
+[node name="RB2" type="Node3D" parent="Root/VRPN"]
+
+[node name="Floor" type="MeshInstance3D" parent="Root"]
+mesh = SubResource("PlaneMesh_24d08")
diff --git a/VRPN.gd b/VRPN.gd
index c26000d..99f446c 100644
--- a/VRPN.gd
+++ b/VRPN.gd
@@ -20,9 +20,6 @@ signal error
 
 @export var tracker_receivers : Array[VRPN_Receiver] = []
 
-
-# Graphics Interaction Lab OptiTrack system @212.201.64.122
-
 @onready var _stream: StreamPeerTCP = StreamPeerTCP.new()
 
 @export var vrpn_server : String = "127.0.0.1"
diff --git a/VRPN_Receiver.gd b/VRPN_Receiver.gd
index 2405e7a..f3ff925 100644
--- a/VRPN_Receiver.gd
+++ b/VRPN_Receiver.gd
@@ -2,8 +2,17 @@ extends Node3D
 
 class_name VRPN_Receiver
 
-@export var sensor : String = "Tracker0"
+@export var tracker_name : String = "Tracker0"
+@export var tracker_sensor : int = 0
 
 func _on_pos_quat(tracker_data : Dictionary):
-	print(tracker_data)
+	
+	if tracker_data['tracker'] == tracker_name and tracker_data['sensor'] == tracker_sensor:
+		
+		
+		self.global_position = tracker_data['position']
+		# okay, Godot transformation stack is weird! Why would anybody expose 
+		self.global_rotation = tracker_data['rotation'].get_euler()
+	
+		print(tracker_data)