diff --git a/assets/shaders/ReplacePalette.cs b/assets/shaders/ReplacePalette.cs
index f33796d..f182cc7 100644
--- a/assets/shaders/ReplacePalette.cs
+++ b/assets/shaders/ReplacePalette.cs
@@ -7,7 +7,7 @@ public partial class ReplacePalette : Node3D
 	}
 
 	static Shader _paletteShader;
-	static System.Collections.Generic.Dictionary<Texture2D, TextureInfo> _textureCache = [];
+	static Dictionary<Texture2D, TextureInfo> _textureCache = [];
 
 	[Export] public Texture2D Palette { get; set; }
 
diff --git a/player/PickupController.cs b/player/PickupController.cs
index ee03618..8c4fae7 100644
--- a/player/PickupController.cs
+++ b/player/PickupController.cs
@@ -141,6 +141,7 @@ public partial class PickupController : Node3D
 		}
 	}
 
+	record class RayResult(CollisionObject3D Collider, Vector3 Position, Vector3 Normal);
 	RayResult RayToMouseCursor(PhysicsLayer collisionMask)
 	{
 		var camera = _player.Camera.Camera;
@@ -155,14 +156,11 @@ public partial class PickupController : Node3D
 		query.Exclude = HasItemsHeld ? [ CurrentItem.GetRid() ] : [];
 
 		var result = GetWorld3D().DirectSpaceState.IntersectRay(query);
-		return (result.Count > 0) ? new(result) : null;
-	}
-
-	class RayResult(Dictionary dict)
-	{
-		public CollisionObject3D Collider { get; } = dict["collider"].As<CollisionObject3D>();
-		public Vector3 Position { get; } = (Vector3)dict["position"];
-		public Vector3 Normal { get; } = (Vector3)dict["normal"];
+		return (result.Count > 0) ? new(
+				result["collider"].As<CollisionObject3D>(),
+				(Vector3)result["position"],
+				(Vector3)result["normal"]
+			) : null;
 	}
 
 	enum OutlineMode { Disable, Enable, Exclusive }
diff --git a/scripts/globals/GlobalUsings.cs b/scripts/globals/GlobalUsings.cs
index e276fe3..37b3d1d 100644
--- a/scripts/globals/GlobalUsings.cs
+++ b/scripts/globals/GlobalUsings.cs
@@ -1,6 +1,11 @@
+// These usings are included by default in every source file.
+// See: https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/using-directive#global-modifier
+
 global using System;
+global using System.Collections.Generic;
 global using System.Linq;
+
 global using Godot;
-global using Godot.Collections;
+
 global using static Godot.GD;
 global using static Godot.Mathf;