From 6aa4fb95945b9d2ba18585bb17cf2ce479019dc5 Mon Sep 17 00:00:00 2001
From: Centronias <me@centronias.com>
Date: Fri, 21 Nov 2025 13:04:20 -0800
Subject: [PATCH] Make SpriteSystem.LayerExists say layer index 0 is valid
 (#6305)

---
 Robust.Client/GameObjects/EntitySystems/SpriteSystem.Layer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Robust.Client/GameObjects/EntitySystems/SpriteSystem.Layer.cs b/Robust.Client/GameObjects/EntitySystems/SpriteSystem.Layer.cs
index 1134fb33e..9ed7511b4 100644
--- a/Robust.Client/GameObjects/EntitySystems/SpriteSystem.Layer.cs
+++ b/Robust.Client/GameObjects/EntitySystems/SpriteSystem.Layer.cs
@@ -17,7 +17,7 @@ public sealed partial class SpriteSystem
         if (!_query.Resolve(sprite.Owner, ref sprite.Comp))
             return false;
 
-        return index > 0 && index < sprite.Comp.Layers.Count;
+        return index >= 0 && index < sprite.Comp.Layers.Count;
     }
 
     public bool TryGetLayer(