diff --git a/Source/Editor/Surface/Archetypes/Material.cs b/Source/Editor/Surface/Archetypes/Material.cs
index 5182fdb36..58d1b854d 100644
--- a/Source/Editor/Surface/Archetypes/Material.cs
+++ b/Source/Editor/Surface/Archetypes/Material.cs
@@ -71,20 +71,20 @@ namespace FlaxEditor.Surface.Archetypes
                 // Layered material
                 if (GetBox(MaterialNodeBoxes.Layer).HasAnyConnection)
                 {
-                    GetBox(MaterialNodeBoxes.Color).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Mask).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Emissive).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Metalness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Specular).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Roughness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.AmbientOcclusion).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Normal).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Opacity).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Refraction).Enabled = false;
-                    GetBox(MaterialNodeBoxes.PositionOffset).Enabled = false;
-                    GetBox(MaterialNodeBoxes.TessellationMultiplier).Enabled = false;
-                    GetBox(MaterialNodeBoxes.WorldDisplacement).Enabled = false;
-                    GetBox(MaterialNodeBoxes.SubsurfaceColor).Enabled = false;
+                    GetBox(MaterialNodeBoxes.Color).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Mask).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Emissive).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Metalness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Specular).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Roughness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.AmbientOcclusion).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Normal).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Opacity).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Refraction).IsActive = false;
+                    GetBox(MaterialNodeBoxes.PositionOffset).IsActive = false;
+                    GetBox(MaterialNodeBoxes.TessellationMultiplier).IsActive = false;
+                    GetBox(MaterialNodeBoxes.WorldDisplacement).IsActive = false;
+                    GetBox(MaterialNodeBoxes.SubsurfaceColor).IsActive = false;
                     return;
                 }
 
@@ -102,94 +102,94 @@ namespace FlaxEditor.Surface.Archetypes
                     bool isNotUnlit = info.ShadingModel != MaterialShadingModel.Unlit;
                     bool withTess = info.TessellationMode != TessellationMethod.None;
 
-                    GetBox(MaterialNodeBoxes.Color).Enabled = isNotUnlit;
-                    GetBox(MaterialNodeBoxes.Mask).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Emissive).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Metalness).Enabled = isNotUnlit;
-                    GetBox(MaterialNodeBoxes.Specular).Enabled = isNotUnlit;
-                    GetBox(MaterialNodeBoxes.Roughness).Enabled = isNotUnlit;
-                    GetBox(MaterialNodeBoxes.AmbientOcclusion).Enabled = isNotUnlit;
-                    GetBox(MaterialNodeBoxes.Normal).Enabled = isNotUnlit;
-                    GetBox(MaterialNodeBoxes.Opacity).Enabled = info.ShadingModel == MaterialShadingModel.Subsurface || info.ShadingModel == MaterialShadingModel.Foliage || info.BlendMode != MaterialBlendMode.Opaque;
-                    GetBox(MaterialNodeBoxes.Refraction).Enabled = info.BlendMode != MaterialBlendMode.Opaque;
-                    GetBox(MaterialNodeBoxes.PositionOffset).Enabled = true;
-                    GetBox(MaterialNodeBoxes.TessellationMultiplier).Enabled = withTess;
-                    GetBox(MaterialNodeBoxes.WorldDisplacement).Enabled = withTess;
-                    GetBox(MaterialNodeBoxes.SubsurfaceColor).Enabled = info.ShadingModel == MaterialShadingModel.Subsurface || info.ShadingModel == MaterialShadingModel.Foliage;
+                    GetBox(MaterialNodeBoxes.Color).IsActive = isNotUnlit;
+                    GetBox(MaterialNodeBoxes.Mask).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Emissive).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Metalness).IsActive = isNotUnlit;
+                    GetBox(MaterialNodeBoxes.Specular).IsActive = isNotUnlit;
+                    GetBox(MaterialNodeBoxes.Roughness).IsActive = isNotUnlit;
+                    GetBox(MaterialNodeBoxes.AmbientOcclusion).IsActive = isNotUnlit;
+                    GetBox(MaterialNodeBoxes.Normal).IsActive = isNotUnlit;
+                    GetBox(MaterialNodeBoxes.Opacity).IsActive = info.ShadingModel == MaterialShadingModel.Subsurface || info.ShadingModel == MaterialShadingModel.Foliage || info.BlendMode != MaterialBlendMode.Opaque;
+                    GetBox(MaterialNodeBoxes.Refraction).IsActive = info.BlendMode != MaterialBlendMode.Opaque;
+                    GetBox(MaterialNodeBoxes.PositionOffset).IsActive = true;
+                    GetBox(MaterialNodeBoxes.TessellationMultiplier).IsActive = withTess;
+                    GetBox(MaterialNodeBoxes.WorldDisplacement).IsActive = withTess;
+                    GetBox(MaterialNodeBoxes.SubsurfaceColor).IsActive = info.ShadingModel == MaterialShadingModel.Subsurface || info.ShadingModel == MaterialShadingModel.Foliage;
                     break;
                 }
                 case MaterialDomain.PostProcess:
                 {
-                    GetBox(MaterialNodeBoxes.Color).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Mask).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Emissive).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Metalness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Specular).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Roughness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.AmbientOcclusion).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Normal).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Opacity).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Refraction).Enabled = false;
-                    GetBox(MaterialNodeBoxes.PositionOffset).Enabled = false;
-                    GetBox(MaterialNodeBoxes.TessellationMultiplier).Enabled = false;
-                    GetBox(MaterialNodeBoxes.WorldDisplacement).Enabled = false;
-                    GetBox(MaterialNodeBoxes.SubsurfaceColor).Enabled = false;
+                    GetBox(MaterialNodeBoxes.Color).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Mask).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Emissive).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Metalness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Specular).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Roughness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.AmbientOcclusion).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Normal).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Opacity).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Refraction).IsActive = false;
+                    GetBox(MaterialNodeBoxes.PositionOffset).IsActive = false;
+                    GetBox(MaterialNodeBoxes.TessellationMultiplier).IsActive = false;
+                    GetBox(MaterialNodeBoxes.WorldDisplacement).IsActive = false;
+                    GetBox(MaterialNodeBoxes.SubsurfaceColor).IsActive = false;
                     break;
                 }
                 case MaterialDomain.Decal:
                 {
                     var mode = info.DecalBlendingMode;
 
-                    GetBox(MaterialNodeBoxes.Color).Enabled = mode == MaterialDecalBlendingMode.Translucent || mode == MaterialDecalBlendingMode.Stain;
-                    GetBox(MaterialNodeBoxes.Mask).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Emissive).Enabled = mode == MaterialDecalBlendingMode.Translucent || mode == MaterialDecalBlendingMode.Emissive;
-                    GetBox(MaterialNodeBoxes.Metalness).Enabled = mode == MaterialDecalBlendingMode.Translucent;
-                    GetBox(MaterialNodeBoxes.Specular).Enabled = mode == MaterialDecalBlendingMode.Translucent;
-                    GetBox(MaterialNodeBoxes.Roughness).Enabled = mode == MaterialDecalBlendingMode.Translucent;
-                    GetBox(MaterialNodeBoxes.AmbientOcclusion).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Normal).Enabled = mode == MaterialDecalBlendingMode.Translucent || mode == MaterialDecalBlendingMode.Normal;
-                    GetBox(MaterialNodeBoxes.Opacity).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Refraction).Enabled = false;
-                    GetBox(MaterialNodeBoxes.PositionOffset).Enabled = false;
-                    GetBox(MaterialNodeBoxes.TessellationMultiplier).Enabled = false;
-                    GetBox(MaterialNodeBoxes.WorldDisplacement).Enabled = false;
-                    GetBox(MaterialNodeBoxes.SubsurfaceColor).Enabled = false;
+                    GetBox(MaterialNodeBoxes.Color).IsActive = mode == MaterialDecalBlendingMode.Translucent || mode == MaterialDecalBlendingMode.Stain;
+                    GetBox(MaterialNodeBoxes.Mask).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Emissive).IsActive = mode == MaterialDecalBlendingMode.Translucent || mode == MaterialDecalBlendingMode.Emissive;
+                    GetBox(MaterialNodeBoxes.Metalness).IsActive = mode == MaterialDecalBlendingMode.Translucent;
+                    GetBox(MaterialNodeBoxes.Specular).IsActive = mode == MaterialDecalBlendingMode.Translucent;
+                    GetBox(MaterialNodeBoxes.Roughness).IsActive = mode == MaterialDecalBlendingMode.Translucent;
+                    GetBox(MaterialNodeBoxes.AmbientOcclusion).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Normal).IsActive = mode == MaterialDecalBlendingMode.Translucent || mode == MaterialDecalBlendingMode.Normal;
+                    GetBox(MaterialNodeBoxes.Opacity).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Refraction).IsActive = false;
+                    GetBox(MaterialNodeBoxes.PositionOffset).IsActive = false;
+                    GetBox(MaterialNodeBoxes.TessellationMultiplier).IsActive = false;
+                    GetBox(MaterialNodeBoxes.WorldDisplacement).IsActive = false;
+                    GetBox(MaterialNodeBoxes.SubsurfaceColor).IsActive = false;
                     break;
                 }
                 case MaterialDomain.GUI:
                 {
-                    GetBox(MaterialNodeBoxes.Color).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Mask).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Emissive).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Metalness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Specular).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Roughness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.AmbientOcclusion).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Normal).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Opacity).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Refraction).Enabled = false;
-                    GetBox(MaterialNodeBoxes.PositionOffset).Enabled = false;
-                    GetBox(MaterialNodeBoxes.TessellationMultiplier).Enabled = false;
-                    GetBox(MaterialNodeBoxes.WorldDisplacement).Enabled = false;
-                    GetBox(MaterialNodeBoxes.SubsurfaceColor).Enabled = false;
+                    GetBox(MaterialNodeBoxes.Color).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Mask).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Emissive).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Metalness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Specular).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Roughness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.AmbientOcclusion).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Normal).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Opacity).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Refraction).IsActive = false;
+                    GetBox(MaterialNodeBoxes.PositionOffset).IsActive = false;
+                    GetBox(MaterialNodeBoxes.TessellationMultiplier).IsActive = false;
+                    GetBox(MaterialNodeBoxes.WorldDisplacement).IsActive = false;
+                    GetBox(MaterialNodeBoxes.SubsurfaceColor).IsActive = false;
                     break;
                 }
                 case MaterialDomain.VolumeParticle:
                 {
-                    GetBox(MaterialNodeBoxes.Color).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Mask).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Emissive).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Metalness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Specular).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Roughness).Enabled = false;
-                    GetBox(MaterialNodeBoxes.AmbientOcclusion).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Normal).Enabled = false;
-                    GetBox(MaterialNodeBoxes.Opacity).Enabled = true;
-                    GetBox(MaterialNodeBoxes.Refraction).Enabled = false;
-                    GetBox(MaterialNodeBoxes.PositionOffset).Enabled = false;
-                    GetBox(MaterialNodeBoxes.TessellationMultiplier).Enabled = false;
-                    GetBox(MaterialNodeBoxes.WorldDisplacement).Enabled = false;
-                    GetBox(MaterialNodeBoxes.SubsurfaceColor).Enabled = false;
+                    GetBox(MaterialNodeBoxes.Color).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Mask).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Emissive).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Metalness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Specular).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Roughness).IsActive = false;
+                    GetBox(MaterialNodeBoxes.AmbientOcclusion).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Normal).IsActive = false;
+                    GetBox(MaterialNodeBoxes.Opacity).IsActive = true;
+                    GetBox(MaterialNodeBoxes.Refraction).IsActive = false;
+                    GetBox(MaterialNodeBoxes.PositionOffset).IsActive = false;
+                    GetBox(MaterialNodeBoxes.TessellationMultiplier).IsActive = false;
+                    GetBox(MaterialNodeBoxes.WorldDisplacement).IsActive = false;
+                    GetBox(MaterialNodeBoxes.SubsurfaceColor).IsActive = false;
                     break;
                 }
                 default: throw new ArgumentOutOfRangeException();
diff --git a/Source/Editor/Surface/Archetypes/ParticleModules.cs b/Source/Editor/Surface/Archetypes/ParticleModules.cs
index a995009ad..9dbfbce77 100644
--- a/Source/Editor/Surface/Archetypes/ParticleModules.cs
+++ b/Source/Editor/Surface/Archetypes/ParticleModules.cs
@@ -399,7 +399,7 @@ namespace FlaxEditor.Surface.Archetypes
             private void UpdateInputBox()
             {
                 var facingMode = (ParticleSpriteFacingMode)Values[2];
-                GetBox(0).Enabled = facingMode == ParticleSpriteFacingMode.CustomFacingVector || facingMode == ParticleSpriteFacingMode.FixedAxis;
+                GetBox(0).IsActive = facingMode == ParticleSpriteFacingMode.CustomFacingVector || facingMode == ParticleSpriteFacingMode.FixedAxis;
             }
         }
 
diff --git a/Source/Editor/Surface/Elements/Box.cs b/Source/Editor/Surface/Elements/Box.cs
index 90022f482..eca1e15af 100644
--- a/Source/Editor/Surface/Elements/Box.cs
+++ b/Source/Editor/Surface/Elements/Box.cs
@@ -41,6 +41,11 @@ namespace FlaxEditor.Surface.Elements
         /// </summary>
         protected bool _isSelected;
 
+        /// <summary>
+        /// The is active flag for the box. Unlike <see cref="FlaxEngine.GUI.Control.Enabled"/>, inactive boxes can still be interacted with, they just will be drawn like disabled boxes
+        /// </summary>
+        protected bool _isActive = true;
+
         /// <summary>
         /// Unique box ID within single node.
         /// </summary>
@@ -180,6 +185,15 @@ namespace FlaxEditor.Surface.Elements
             }
         }
 
+        /// <summary>
+        /// Gets or sets the active state of the box. Unlike <see cref="FlaxEngine.GUI.Control.Enabled"/>, inactive boxes can still be interacted with, they just will be drawn like disabled boxes
+        /// </summary>
+        public bool IsActive
+        {
+            get => _isActive;
+            set => _isActive = value;
+        }
+
         /// <inheritdoc />
         protected Box(SurfaceNode parentNode, NodeElementArchetype archetype, Float2 location)
         : base(parentNode, archetype, location, new Float2(Constants.BoxSize), false)
diff --git a/Source/Editor/Surface/Elements/OutputBox.cs b/Source/Editor/Surface/Elements/OutputBox.cs
index 555b0ae4e..999b1bb72 100644
--- a/Source/Editor/Surface/Elements/OutputBox.cs
+++ b/Source/Editor/Surface/Elements/OutputBox.cs
@@ -152,7 +152,8 @@ namespace FlaxEditor.Surface.Elements
                 Box targetBox = Connections[i];
                 var endPos = targetBox.ConnectionOrigin;
                 var highlight = 1 + Mathf.Max(startHighlight, targetBox.ConnectionsHighlightIntensity);
-                var color = _currentTypeColor * highlight;
+                var alpha = targetBox.Enabled && targetBox.IsActive ? 1.0f : 0.6f;
+                var color = _currentTypeColor * highlight * alpha;
 
                 // TODO: Figure out how to only draw the topmost connection
                 if (IntersectsConnection(ref startPos, ref endPos, ref mousePosition, mouseOverDistance))
@@ -172,7 +173,9 @@ namespace FlaxEditor.Surface.Elements
             // Draw all the connections
             var startPos = ConnectionOrigin;
             var endPos = targetBox.ConnectionOrigin;
-            DrawConnection(Surface.Style, ref startPos, ref endPos, ref _currentTypeColor, 2.5f);
+            var alpha = targetBox.Enabled && targetBox.IsActive ? 1.0f : 0.6f;
+            var color = _currentTypeColor * alpha;
+            DrawConnection(Surface.Style, ref startPos, ref endPos, ref color, 2.5f);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Surface/SurfaceStyle.cs b/Source/Editor/Surface/SurfaceStyle.cs
index d91b81089..f4db6dfa2 100644
--- a/Source/Editor/Surface/SurfaceStyle.cs
+++ b/Source/Editor/Surface/SurfaceStyle.cs
@@ -228,7 +228,7 @@ namespace FlaxEditor.Surface
 
             // Draw icon
             bool hasConnections = box.HasAnyConnection;
-            float alpha = box.Enabled ? 1.0f : 0.6f;
+            float alpha = box.Enabled && box.IsActive ? 1.0f : 0.6f;
             Color color = box.CurrentTypeColor * alpha;
             var style = box.Surface.Style;
             SpriteHandle icon;