diff --git a/Assets/NeueRaeume/VirtualChoir/FieldScene/Scripts/FFT/Scripts/FFTLineVisualizerFactory.cs b/Assets/NeueRaeume/VirtualChoir/FieldScene/Scripts/FFT/Scripts/FFTLineVisualizerFactory.cs
index 505bf69753c09b2c627dd8d23fc56beef9004a22..31d66c92cf06ab369994982c992046382b38d855 100644
--- a/Assets/NeueRaeume/VirtualChoir/FieldScene/Scripts/FFT/Scripts/FFTLineVisualizerFactory.cs
+++ b/Assets/NeueRaeume/VirtualChoir/FieldScene/Scripts/FFT/Scripts/FFTLineVisualizerFactory.cs
@@ -22,9 +22,9 @@ namespace NeueRaeume.VirtualChoir.FFT
 
         public Transform Create(Vector3 atPos, Quaternion rot, Transform parent)
         {
-            var go = container.InstantiatePrefabForComponent<FFTLineVisualizer>(fftVisualizerPrefab, atPos, rot, null);
-            go.transform.parent = parent;
-            return go.transform;
+            FFTLineVisualizer visualizer = container.InstantiatePrefabForComponent<FFTLineVisualizer>(fftVisualizerPrefab, atPos, rot, null);
+            visualizer.transform.parent = parent;
+            return visualizer.transform;
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/NeueRaeume/VirtualChoir/General/Scripts/LatitudeCheck.cs b/Assets/NeueRaeume/VirtualChoir/General/Scripts/LatitudeCheck.cs
index c6ba3e0a3785c614db74280a923b781cea9c93c6..75401a34f956debab2873f91c8c66754009ef59e 100644
--- a/Assets/NeueRaeume/VirtualChoir/General/Scripts/LatitudeCheck.cs
+++ b/Assets/NeueRaeume/VirtualChoir/General/Scripts/LatitudeCheck.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-using System.Linq;
-using NeueRaeume.VirtualChoir.ConfigData;
-using NeueRaeume.VirtualChoir.General;
+using UnityEngine;
 using Zenject;
 using static NeueRaeume.VirtualChoir.ConfigData.MasterConfigData;
 
@@ -40,6 +34,7 @@ namespace NeueRaeume.VirtualChoir.General
         public void Tick()
         {
             var t = playerMarker.GetPlayerTransform();
+            //note(archie): assuming the centre is at zero, otherwise would need to provide world's centre
             var playerToCenter = Vector3.Normalize(Vector3.zero - t.position);
             float currentAngle = Vector3.Angle(Vector3.up, playerToCenter);
             var zones = configData.Zones;