diff --git a/NewHorizons/Builder/Body/BrambleDimensionBuilder.cs b/NewHorizons/Builder/Body/BrambleDimensionBuilder.cs
index 7850f570..b3a15493 100644
--- a/NewHorizons/Builder/Body/BrambleDimensionBuilder.cs
+++ b/NewHorizons/Builder/Body/BrambleDimensionBuilder.cs
@@ -1,5 +1,6 @@
 using HarmonyLib;
 using NewHorizons.Builder.Props;
+using NewHorizons.Components;
 using NewHorizons.Components.Orbital;
 using NewHorizons.Handlers;
 using NewHorizons.Utility;
@@ -177,6 +178,10 @@ namespace NewHorizons.Builder.Body
             cloak._sectors = new Sector[] { sector };
             cloak.GetComponent<Renderer>().enabled = true;
 
+            // Cull stuff
+            var cullController = go.AddComponent<BrambleSectorController>();
+            cullController.SetSector(sector);
+
             // finalize
             atmo.SetActive(true);
             volumes.SetActive(true);
diff --git a/NewHorizons/Components/BrambleSectorController.cs b/NewHorizons/Components/BrambleSectorController.cs
new file mode 100644
index 00000000..08f6babf
--- /dev/null
+++ b/NewHorizons/Components/BrambleSectorController.cs
@@ -0,0 +1,105 @@
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace NewHorizons.Components
+{
+    public class BrambleSectorController : MonoBehaviour, ISectorGroup
+    {
+        private Sector _sector;
+
+        private List<Renderer> _renderers = null;
+        private List<TessellatedRenderer> _tessellatedRenderers = null;
+        private List<Collider> _colliders = null;
+        private List<Light> _lights = null;
+
+        public static bool isPlayerInside = false;
+        public static bool isProbeInside = false;
+        public static bool isShipInside = false;
+
+        private bool _renderersShown = false;
+
+        public Sector GetSector() => _sector;
+
+        public void SetSector(Sector sector)
+        {
+            if (_sector != null) _sector.OnSectorOccupantsUpdated -= OnSectorOccupantsUpdated;
+
+            _sector = sector;
+            _sector.OnSectorOccupantsUpdated += OnSectorOccupantsUpdated;
+        }
+
+        private void OnDestroy()
+        {
+            if (_sector != null) _sector.OnSectorOccupantsUpdated -= OnSectorOccupantsUpdated;
+        }
+
+        private void Start()
+        {
+            _renderers = gameObject.GetComponentsInChildren<Renderer>().ToList();
+            _tessellatedRenderers = gameObject.GetComponentsInChildren<TessellatedRenderer>().ToList();
+            _colliders = gameObject.GetComponentsInChildren<Collider>().ToList();
+            _lights = gameObject.GetComponentsInChildren<Light>().ToList();
+
+            DisableRenderers();
+        }
+
+        private void OnSectorOccupantsUpdated()
+        {
+            if (_sector.ContainsAnyOccupants(DynamicOccupant.Player | DynamicOccupant.Probe))
+            {
+                if (!_renderersShown) EnableRenderers();
+            }
+            else
+            {
+                if (_renderersShown) DisableRenderers();
+            }
+        }
+
+        private void EnableRenderers()
+        {
+            foreach (var renderer in _renderers)
+            {
+                renderer.forceRenderingOff = false;
+            }
+
+            foreach (var tessellatedRenderer in _tessellatedRenderers)
+            {
+                tessellatedRenderer.enabled = true;
+            }
+
+            foreach (var collider in _colliders)
+            {
+                collider.enabled = true;
+            }
+
+            foreach (var light in _lights)
+            {
+                light.enabled = true;
+            }
+        }
+
+        private void DisableRenderers()
+        {
+            foreach (var renderer in _renderers)
+            {
+                renderer.forceRenderingOff = true;
+            }
+
+            foreach (var tessellatedRenderer in _tessellatedRenderers)
+            {
+                tessellatedRenderer.enabled = false;
+            }
+
+            foreach (var collider in _colliders)
+            {
+                collider.enabled = false;
+            }
+
+            foreach (var light in _lights)
+            {
+                light.enabled = false;
+            }
+        }
+    }
+}