diff --git a/Convention/[Runtime]/EasySave/EasySaveReflection.cs b/Convention/[Runtime]/EasySave/EasySaveReflection.cs
index 207bb26..bf4879e 100644
--- a/Convention/[Runtime]/EasySave/EasySaveReflection.cs
+++ b/Convention/[Runtime]/EasySave/EasySaveReflection.cs
@@ -52,7 +52,7 @@ namespace Convention.EasySave.Internal
                         // This obviously won't work if exceptions are disabled.
                         try
                         {
-                            //if (assemblyNames.Contains(assembly.GetName().Name))
+                            //if (assemblyNames.Contains(assembly.GetName().StructureName))
                                 assemblyList.Add(assembly);
                         }
                         catch { }
diff --git a/Convention/[Symbolization]/Internal/Functional.cs b/Convention/[Symbolization]/Internal/Functional.cs
index c09917b..78582b8 100644
--- a/Convention/[Symbolization]/Internal/Functional.cs
+++ b/Convention/[Symbolization]/Internal/Functional.cs
@@ -1,21 +1,50 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Reflection;
 
 namespace Convention.Symbolization.Internal
 {
-    public abstract class Function : Variable
+    public abstract class Function : CloneableVariable<Function>
     {
         public readonly FunctionSymbol FunctionInfo;
-        public abstract Variable Invoke(Variable[] parameters);
-        public Function(string symbolName, Type returnType, Type[] parameterTypes, Modification[] modifiers)
+
+        protected Function(string symbolName,string functionName, Type returnType, Type[] parameterTypes, Modification[] modifiers) : base(symbolName)
         {
-            FunctionInfo = new(symbolName, returnType, parameterTypes, modifiers);
+            FunctionInfo = new(functionName, returnType, parameterTypes, modifiers);
+        }
+        public abstract Variable Invoke(SymbolizationContext context, Variable[] parameters);
+    }
+
+    public sealed class DelegationalFunction : Function
+    {
+        public readonly MethodInfo methodInfo;
+
+        public DelegationalFunction(string symbolName, MethodInfo methodInfo)
+            : base(symbolName, methodInfo.Name, methodInfo.ReturnType, methodInfo.GetParameters().ToList().ConvertAll(x => x.ParameterType).ToArray(), Array.Empty<Modification>())
+        {
+            this.methodInfo = methodInfo!;
+        }
+
+        public override DelegationalFunction CloneVariable(string targetSymbolName)
+        {
+            return new DelegationalFunction(targetSymbolName, methodInfo);
+        }
+
+        public override bool Equals(Function other)
+        {
+            return other is DelegationalFunction df && df.methodInfo == this.methodInfo;
+        }
+
+        public override Variable Invoke(SymbolizationContext context, Variable[] parameters)
+        {
+            Variable invoker = parameters.Length > 0 ? parameters[0] : null;
+            Variable[] invokerParameters = parameters.Length > 0 ? parameters.Skip(1).ToArray() : Array.Empty<Variable>();
+            object result = methodInfo.Invoke(invoker, invokerParameters);
+            return result as Variable;
         }
     }
 
+
     public readonly struct FunctionSymbol
     {
         public readonly string FunctionName;
diff --git a/Convention/[Symbolization]/Internal/Namespace.cs b/Convention/[Symbolization]/Internal/Namespace.cs
index 8a6c68a..b5a66d5 100644
--- a/Convention/[Symbolization]/Internal/Namespace.cs
+++ b/Convention/[Symbolization]/Internal/Namespace.cs
@@ -4,18 +4,60 @@ using System.Linq;
 
 namespace Convention.Symbolization.Internal
 {
-    public sealed class Namespace : Variable<Namespace>
+    public sealed class Namespace : Variable<Namespace>, ICanFindVariable
     {
-        public Dictionary<string, Namespace> SubNamespaces = new();
-        public Dictionary<FunctionSymbol, Function> Functions = new();
-        public Dictionary<string, Structure> Structures = new();
+        private int Updateable = 0;
+
+        public void BeginUpdate()
+        {
+            Updateable++;
+        }
+
+        private readonly Dictionary<string, Namespace> SubNamespaces = new();
+        private readonly Dictionary<FunctionSymbol, Function> Functions = new();
+        private readonly Dictionary<string, Structure> Structures = new();
+
+        public Namespace CreateOrGetSubNamespace(string subNamespace)
+        {
+            if (Updateable == 0)
+                throw new InvalidOperationException("Cannot create sub-namespace outside of an update block.");
+            if(!SubNamespaces.TryGetValue(subNamespace,out var result))
+            {
+                result = new Namespace(subNamespace);
+                SubNamespaces[subNamespace] = result;
+            }
+            return result;
+        }
+
+        public void AddFunction(Function function)
+        {
+            if (Updateable == 0)
+                throw new InvalidOperationException("Cannot add function outside of an update block.");
+            ArgumentNullException.ThrowIfNull(function);
+            Functions.Add(function.FunctionInfo, function);
+        }
+
+        public void AddStructure(Structure structure)
+        {
+            if (Updateable == 0)
+                throw new InvalidOperationException("Cannot add structure outside of an update block.");
+            ArgumentNullException.ThrowIfNull(structure);
+            Structures.Add(structure.SymbolInfo.SymbolName, structure);
+        }
+
+        public void EndAndApplyUpdate()
+        {
+            Updateable--;
+            if (Updateable == 0)
+                Refresh();
+        }
 
         private readonly Dictionary<string, int> SymbolCounter = new();
         private readonly Dictionary<string, List<Variable>> Symbol2Variable = new();
 
         public void Refresh()
         {
-            // Refresh SymbolCounter
+            // Refresh Symbols
             SymbolCounter.Clear();
             foreach (var ns in SubNamespaces)
             {
@@ -27,30 +69,52 @@ namespace Convention.Symbolization.Internal
                     else
                         SymbolCounter[symbol.Key] = symbol.Value;
                 }
+                foreach (var symbol in ns.Value.Symbol2Variable)
+                {
+                    if (Symbol2Variable.TryGetValue(symbol.Key, out List<Variable> value))
+                        value.AddRange(symbol.Value);
+                    else
+                        Symbol2Variable[symbol.Key] = new(symbol.Value);
+                }
             }
             foreach (var func in Functions)
             {
-                if (SymbolCounter.ContainsKey(func.Key.FunctionName))
-                    SymbolCounter[func.Key.FunctionName]++;
-                else
-                    SymbolCounter[func.Key.FunctionName] = 1;
+                {
+                    if (SymbolCounter.TryGetValue(func.Key.FunctionName, out var value))
+                        SymbolCounter[func.Key.FunctionName] = ++value;
+                    else
+                        SymbolCounter[func.Key.FunctionName] = 1;
+                }
+                {
+                    if (Symbol2Variable.TryGetValue(func.Key.FunctionName, out var value))
+                        value.Add(func.Value);
+                    else
+                        Symbol2Variable[func.Key.FunctionName] = new() { func.Value };
+                }
+                {
+                    if (Symbol2Variable.TryGetValue(func.Key.FunctionName, out var value))
+                        value.Add(func.Value);
+                    else
+                        Symbol2Variable[func.Key.FunctionName] = new() { func.Value };
+                }
             }
             foreach (var @struct in Structures)
             {
-                if (SymbolCounter.ContainsKey(@struct.Key))
-                    SymbolCounter[@struct.Key]++;
-                else
-                    SymbolCounter[@struct.Key] = 1;
+                {
+                    if (SymbolCounter.TryGetValue(@struct.Key, out int value))
+                        SymbolCounter[@struct.Key] = ++value;
+                    else
+                        SymbolCounter[@struct.Key] = 1;
+                }
+                {
+                    if (Symbol2Variable.TryGetValue(@struct.Key, out List<Variable> value))
+                        value.Add(@struct.Value);
+                    else
+                        Symbol2Variable[@struct.Key] = new() { @struct.Value };
+                }
             }
         }
 
-        public static Namespace CreateOrGetSubNamespace(string namespaceName, Namespace parent)
-        {
-            if (parent.SubNamespaces.TryGetValue(namespaceName, out var sub))
-                return sub;
-            parent.SubNamespaces[namespaceName] = new(namespaceName);
-            return parent.SubNamespaces[namespaceName];
-        }
         public static Namespace CreateRootNamespace()
         {
             return new("global");
@@ -81,5 +145,40 @@ namespace Convention.Symbolization.Internal
                 return Array.Empty<Variable>();
             return result.ToArray();
         }
+
+        public Namespace FindSubNamespace(string subNamespaceName)
+        {
+            if (!SubNamespaces.TryGetValue(subNamespaceName, out var result))
+                return null;
+            return result;
+        }
+
+        public Function[] FindFunction(string symbolName)
+        {
+            if (!Symbol2Variable.TryGetValue(symbolName, out var result))
+                return Array.Empty<Function>();
+            return result.OfType<Function>().ToArray();
+        }
+
+        public Function FindFunctionInNamespace(FunctionSymbol symbol)
+        {
+            if (!Functions.TryGetValue(symbol, out var result))
+                return null;
+            return result;
+        }
+
+        public Structure[] FindStructure(string symbolName)
+        {
+            if (!Symbol2Variable.TryGetValue(symbolName, out var result))
+                return Array.Empty<Structure>();
+            return result.OfType<Structure>().ToArray();
+        }
+
+        public Structure FindStructureInNamespace(string symbolName)
+        {
+            if (!Structures.TryGetValue(symbolName, out var result))
+                return null;
+            return result;
+        }
     }
 }
diff --git a/Convention/[Symbolization]/Internal/Structure.cs b/Convention/[Symbolization]/Internal/Structure.cs
index 5885900..57b8b2d 100644
--- a/Convention/[Symbolization]/Internal/Structure.cs
+++ b/Convention/[Symbolization]/Internal/Structure.cs
@@ -6,39 +6,82 @@ using System.Threading.Tasks;
 
 namespace Convention.Symbolization.Internal
 {
-    public sealed class Structure : Variable
+    public sealed class Structure : Variable<Structure>, ICanFindVariable
     {
-        public readonly string Name;
-        private Dictionary<VariableSymbol, Variable> VariableSymbolAndDefaultValue;
+        private Dictionary<string, Variable> MemberFields;
+        public readonly Namespace ParentNamespace;
 
-        private Structure(string name)
+        public Dictionary<string, Variable> CloneMemberFields()
         {
-            this.Name = name;
-        }
-        public Structure(string name, Dictionary<VariableSymbol, Variable> variableSymbolAndDefaultValue)
-        {
-            this.Name = name;
-            this.VariableSymbolAndDefaultValue = variableSymbolAndDefaultValue;
+            return new(from pair in MemberFields
+                       select new KeyValuePair<string, Variable>(
+                           pair.Key,
+                           pair.Value is ICloneable cloneable ? (cloneable.Clone() as Variable) : pair.Value)
+                       );
         }
 
-        public override object Clone()
+        private Structure(string symbolName, Namespace parentNamespace) : base(symbolName)
         {
-            Structure target = new(Name);
-            foreach (var pair in VariableSymbolAndDefaultValue)
+            this.ParentNamespace = parentNamespace;
+        }
+
+        public static Structure Create(string structureName, Namespace parent)
+        {
+            Structure result = new(structureName, parent);
+            parent.AddStructure(result);
+            return result;
+        }
+
+        public override bool Equals(Structure other)
+        {
+            return this == other;
+        }
+
+        public Variable[] Find(string symbolName)
+        {
+            if (MemberFields.TryGetValue(symbolName, out var variable))
             {
-                target.VariableSymbolAndDefaultValue[pair.Key] = pair.Value;
+                return new[] { variable };
             }
-            return target;
+            return Array.Empty<Variable>();
+        }
+    }
+
+    public sealed class StructureInstance : CloneableVariable<StructureInstance>,ICanFindVariable
+    {
+        public readonly Structure StructureType;
+        private readonly Dictionary<string, Variable> MemberFields;
+        public StructureInstance(string symbolName, Structure structureType)
+            : base(symbolName)
+        {
+            this.StructureType = structureType;
+            this.MemberFields = structureType.CloneMemberFields();
+        }
+        public override bool Equals(StructureInstance other)
+        {
+            return this == other;
+        }
+        public override StructureInstance CloneVariable(string targetSymbolName)
+        {
+            return new StructureInstance(targetSymbolName, this.StructureType);
         }
 
-        public bool Equals(Structure other)
+        public Variable GetField(string memberName)
         {
-            return Name.Equals(other.Name);
+            if (MemberFields.TryGetValue(memberName, out var result))
+                return result;
+            else
+                throw new KeyNotFoundException($"Member '{memberName}' not found in structure '{StructureType.SymbolInfo.SymbolName}'.");
         }
 
-        public override int GetHashCode()
+        public Variable[] Find(string symbolName)
         {
-            return Name.GetHashCode();
+            if (MemberFields.TryGetValue(symbolName, out var variable))
+            {
+                return new[] { variable };
+            }
+            return Array.Empty<Variable>();
         }
     }
 }
+
diff --git a/Convention/[Symbolization]/Internal/Variable.cs b/Convention/[Symbolization]/Internal/Variable.cs
index 51b51fc..e6a797d 100644
--- a/Convention/[Symbolization]/Internal/Variable.cs
+++ b/Convention/[Symbolization]/Internal/Variable.cs
@@ -51,21 +51,38 @@ namespace Convention.Symbolization.Internal
         }
     }
 
-    public abstract class CloneableVariable<T> : Variable<T>, ICloneable
+    public interface ICanFindVariable
     {
-        protected CloneableVariable(string symbolName, Type variableType) : base(symbolName)
-        {
-        }
-
-        protected CloneableVariable(string symbolName, CloneableVariable<T> variable) : base(symbolName)
-        {
-        }
-
-        public object Clone() => CloneVariable();
-
-        public abstract T CloneVariable();
+        public Variable[] Find(string symbolName);
     }
 
+    public abstract class CloneableVariable<T> : Variable<T>, ICloneable
+    {
+        protected CloneableVariable(string symbolName) : base(symbolName)
+        {
+        }
+
+        public object Clone() => CloneVariable(SymbolInfo.SymbolName);
+
+        public abstract T CloneVariable(string targetSymbolName);
+    }
+
+    public sealed class NullVariable : CloneableVariable<NullVariable>
+    {
+        public NullVariable(string symbolName) : base(symbolName)
+        {
+        }
+
+        public override NullVariable CloneVariable(string targetSymbolName)
+        {
+            return new(targetSymbolName);
+        }
+
+        public override bool Equals(NullVariable other)
+        {
+            return true;
+        }
+    }
 
     public readonly struct VariableSymbol
     {
diff --git a/Convention/[Symbolization]/Symbolization.cs b/Convention/[Symbolization]/Symbolization.cs
index 7fb01d4..03b27f4 100644
--- a/Convention/[Symbolization]/Symbolization.cs
+++ b/Convention/[Symbolization]/Symbolization.cs
@@ -18,7 +18,7 @@ namespace Convention.Symbolization
 
         public SymbolizationRunner(SymbolizationContext context)
         {
-            GlobalNamespace = new();
+            GlobalNamespace = Internal.Namespace.CreateRootNamespace();
             Context = context;
         }
         public SymbolizationRunner() :this(new()){ }