diff --git a/src/Enigmos/Modules/IBaseModule.cs b/src/Enigmos/Modules/IBaseModule.cs
index 41fceab..d9c32aa 100644
--- a/src/Enigmos/Modules/IBaseModule.cs
+++ b/src/Enigmos/Modules/IBaseModule.cs
@@ -19,7 +19,6 @@ public interface IBaseModule
     Vector2 Position { get; set; }
     string LabelString { get; set; }
     void UpdateCables();
-    //T GetPort<T>(NodePath path);
     Node GetNode(NodePath path);
     void Init();
     
diff --git a/src/Enigmos/Modules/ICompositeModule.cs b/src/Enigmos/Modules/ICompositeModule.cs
index 69abe68..76610af 100644
--- a/src/Enigmos/Modules/ICompositeModule.cs
+++ b/src/Enigmos/Modules/ICompositeModule.cs
@@ -2,5 +2,5 @@ namespace Nocturnis.Enigmos.Modules;
 
 public interface ICompositeModule
 {
-    IBaseModule[] SubModules();
+    IBaseModule[] SubModules { get; }
 }
diff --git a/src/Enigmos/Modules/IFilterModule.cs b/src/Enigmos/Modules/IFilterModule.cs
index 897c562..43d65a3 100644
--- a/src/Enigmos/Modules/IFilterModule.cs
+++ b/src/Enigmos/Modules/IFilterModule.cs
@@ -5,6 +5,9 @@ namespace Nocturnis.Enigmos.Modules;
 public interface IFilterModule : IProgrammableModule
 {
     void Filter();
+    IData[] CachedInputArray { get; set; }
     IData[] CachedResult { get; set; }
-    
+    int ProcessingIndex { get; set; }
+    bool FilterFinished { get; set; }
+    bool FilterStarted { get; set; }
 }
diff --git a/src/Enigmos/Modules/IOptimizationModule.cs b/src/Enigmos/Modules/IOptimizationModule.cs
index 4393e45..4605aa7 100644
--- a/src/Enigmos/Modules/IOptimizationModule.cs
+++ b/src/Enigmos/Modules/IOptimizationModule.cs
@@ -5,6 +5,7 @@ namespace Nocturnis.Enigmos.Modules;
 public interface IOptimizationModule : IProgrammableModule
 {
     IData CachedResult { get; set; }
-    bool Calculated { get; set; }
+    bool OptimizationStarted { get; set; }
+    bool OptimizationFinished { get; set; }
     void Optimize();
 }
diff --git a/src/Enigmos/Modules/InterlayerModules/IInterlayerModule.cs b/src/Enigmos/Modules/InterlayerModules/IInterlayerModule.cs
index a91bdf1..42a3e13 100644
--- a/src/Enigmos/Modules/InterlayerModules/IInterlayerModule.cs
+++ b/src/Enigmos/Modules/InterlayerModules/IInterlayerModule.cs
@@ -2,7 +2,7 @@ using Nocturnis.Enigmos.Ports;
 
 namespace Nocturnis.Enigmos.Modules.InterlayerModules;
 
-public interface IInterlayerModule
+public interface IInterlayerModule : IBaseModule
 {
     IBasePort? UnderlyingPort { get; }
     IProgrammableModule? ParentModule { get; set; }