diff --git a/MuzikaGromche/DiscoBallManager.cs b/MuzikaGromche/DiscoBallManager.cs
index af5c19d..4e4dd19 100644
--- a/MuzikaGromche/DiscoBallManager.cs
+++ b/MuzikaGromche/DiscoBallManager.cs
@@ -113,11 +113,17 @@ namespace MuzikaGromche
 
             foreach (var discoBall in CachedDiscoBalls)
             {
-                discoBall.SetActive(on);
+                if (discoBall != null)
+                {
+                    discoBall.SetActive(on);
+                }
             }
             foreach (var animator in CachedDiscoBallAnimators)
             {
-                animator?.SetBool("on", on);
+                if (animator != null)
+                {
+                    animator.SetBool("on", on);
+                }
             }
         }
 
diff --git a/MuzikaGromche/PoweredLights.cs b/MuzikaGromche/PoweredLights.cs
index 71fdbf6..ac53f8d 100644
--- a/MuzikaGromche/PoweredLights.cs
+++ b/MuzikaGromche/PoweredLights.cs
@@ -68,7 +68,11 @@ namespace MuzikaGromche
         {
             foreach (var data in AllPoweredLights)
             {
-                data.Light.color = data.InitialColor;
+                var light = data.Light;
+                if (light != null)
+                {
+                    light.color = data.InitialColor;
+                }
             }
         }
     }
diff --git a/MuzikaGromche/ScreenFiltersManager.cs b/MuzikaGromche/ScreenFiltersManager.cs
index 2f31370..eeb4707 100644
--- a/MuzikaGromche/ScreenFiltersManager.cs
+++ b/MuzikaGromche/ScreenFiltersManager.cs
@@ -120,7 +120,9 @@ namespace MuzikaGromche
         {
             drunkness = 0f;
             // Only the stop animation if vanilla doesn't animate TZP right now.
-            if (GameNetworkManager.Instance.localPlayerController.drunkness == 0f)
+            // Objects may be null on shutdown
+            var network = GameNetworkManager.Instance;
+            if (network != null && network.localPlayerController != null && network.localPlayerController.drunkness == 0f)
             {
                 HUDManager.Instance.gasHelmetAnimator.SetBool("gasEmitting", value: false);
             }