diff --git a/example/src/main.nub b/example/src/main.nub
index 40026cd..289a030 100644
--- a/example/src/main.nub
+++ b/example/src/main.nub
@@ -1,57 +1,16 @@
-struct Name
+template<T> struct Box
 {
-    first: cstring
-    last: cstring
-}
-
-struct Human
-{
-    name: Name
-    age: i64
-}
-
-trait Printable
-{
-    func print()
-}
-
-impl Printable for Human
-{
-    func print() {
-        c::puts(this.name.first)
-    }
+    value: T
 }
 
 func main(args: []cstring): i64
 {
-    let human = alloc Human
+    let box = alloc Box<cstring> 
     {
-        name = alloc Name {
-            first = "john"
-            last = "doe"
-        }
-        age = 23
+         value = "bob"
     }
 
-    human.print()
-    print_result(12, func (num) => num == 12)
-
-    let x: cstring = "test"
-
-    let addr = x&
-
-    c::puts(addr^)
+    c::puts(box.value)
 
     return 0
 }
-
-func print_result(num: u64, delegate: func(u64): bool) {
-    if (delegate(num))
-    {
-        c::puts("true")
-    }
-    else
-    {
-        c::puts("false")
-    }
-}
\ No newline at end of file
diff --git a/src/compiler/NubLang/NubLang.csproj b/src/compiler/NubLang/NubLang.csproj
index 3cd156f..906da4f 100644
--- a/src/compiler/NubLang/NubLang.csproj
+++ b/src/compiler/NubLang/NubLang.csproj
@@ -11,9 +11,4 @@
       <ProjectReference Include="..\NubLang.Common\NubLang.Common.csproj" />
     </ItemGroup>
 
-    <ItemGroup>
-      <Folder Include="Generation\" />
-      <Folder Include="Syntax\" />
-    </ItemGroup>
-
 </Project>
diff --git a/src/compiler/NubLang/NubType.cs b/src/compiler/NubLang/NubType.cs
index f926a51..7a48e8a 100644
--- a/src/compiler/NubLang/NubType.cs
+++ b/src/compiler/NubLang/NubType.cs
@@ -34,7 +34,7 @@ public abstract class NubType : IEquatable<NubType>
             return false;
         }
 
-        throw new ArgumentException($"Type {this} is not a simple type, not a compex type");
+        throw new ArgumentException($"Type {this} is not a simple type nor a compex type");
     }
 
     public abstract int Size(BoundDefinitionTable definitionTable);
@@ -225,10 +225,11 @@ public class NubStringType : NubComplexType
     public override int GetHashCode() => HashCode.Combine(typeof(NubStringType));
 }
 
-public class NubCustomType(string @namespace, string name) : NubComplexType
+public class NubCustomType(string @namespace, string name, IReadOnlyList<NubType> parameters) : NubComplexType
 {
     public string Namespace { get; } = @namespace;
     public string Name { get; } = name;
+    public IReadOnlyList<NubType> Parameters { get; } = parameters;
 
     public CustomTypeKind Kind(BoundDefinitionTable definitionTable)
     {
@@ -288,9 +289,22 @@ public class NubCustomType(string @namespace, string name) : NubComplexType
         }
     }
 
-    public override string ToString() => $"{Namespace}::{Name}";
-    public override bool Equals(NubType? other) => other is NubCustomType custom && Namespace == custom.Namespace && Name == custom.Name;
-    public override int GetHashCode() => HashCode.Combine(typeof(NubCustomType), Namespace, Name);
+    public override string ToString() => $"{Namespace}::{Name}{(Parameters.Any() ? $"<{string.Join(",", Parameters)}>" : "")}";
+    public override bool Equals(NubType? other) => other is NubCustomType custom && Namespace == custom.Namespace && Name == custom.Name && Parameters.SequenceEqual(custom.Parameters);
+
+    public override int GetHashCode()
+    {
+        var hash = new HashCode();
+        hash.Add(typeof(NubFuncType));
+        hash.Add(Namespace);
+        hash.Add(Name);
+        foreach (var param in Parameters)
+        {
+            hash.Add(param);
+        }
+
+        return hash.ToHashCode();
+    }
 }
 
 public enum CustomTypeKind
diff --git a/src/compiler/NubLang/Syntax/Binding/Binder.cs b/src/compiler/NubLang/Syntax/Binding/Binder.cs
index 6376b35..17972e2 100644
--- a/src/compiler/NubLang/Syntax/Binding/Binder.cs
+++ b/src/compiler/NubLang/Syntax/Binding/Binder.cs
@@ -34,7 +34,7 @@ public sealed class Binder
         {
             try
             {
-                definitions.Add(BindTopLevel(definition));
+                definitions.Add(BindDefinition(definition));
             }
             catch (BindException e)
             {
@@ -45,15 +45,15 @@ public sealed class Binder
         return new BoundSyntaxTree(_syntaxTree.Namespace, definitions, diagnostics);
     }
 
-    private BoundDefinition BindTopLevel(DefinitionSyntax node)
+    private BoundDefinition BindDefinition(DefinitionSyntax node)
     {
         return node switch
         {
-            ExternFuncSyntax topLevel => BindExternFuncDefinition(topLevel),
-            TraitImplSyntax topLevel => BindTraitImplementation(topLevel),
-            TraitSyntax topLevel => BindTraitDefinition(topLevel),
-            LocalFuncSyntax topLevel => BindLocalFuncDefinition(topLevel),
-            StructSyntax topLevel => BindStruct(topLevel),
+            ExternFuncSyntax definition => BindExternFuncDefinition(definition),
+            TraitImplSyntax definition => BindTraitImplementation(definition),
+            TraitSyntax definition => BindTraitDefinition(definition),
+            LocalFuncSyntax definition => BindLocalFuncDefinition(definition),
+            StructSyntax definition => BindStruct(definition),
             _ => throw new ArgumentOutOfRangeException(nameof(node))
         };
     }
@@ -403,7 +403,7 @@ public sealed class Binder
             {
                 if (traits.Length > 1)
                 {
-                    throw new BindException(Diagnostic.Error($"Trait {customType.Namespace}::{customType.Name} has multiple definitions").Build());
+                    throw new BindException(Diagnostic.Error($"Trait {customType} has multiple definitions").Build());
                 }
 
                 var trait = traits[0];
@@ -413,7 +413,7 @@ public sealed class Binder
                 {
                     if (traits.Length > 1)
                     {
-                        throw new BindException(Diagnostic.Error($"Trait {trait.Namespace}::{trait.Name} has multiple functions with the name {expression.Member}").Build());
+                        throw new BindException(Diagnostic.Error($"Trait {customType} has multiple functions with the name {expression.Member}").Build());
                     }
 
                     var traitFunc = traitFuncs[0];
@@ -428,7 +428,7 @@ public sealed class Binder
             {
                 if (structs.Length > 1)
                 {
-                    throw new BindException(Diagnostic.Error($"Struct {customType.Namespace}::{customType.Name} has multiple definitions").Build());
+                    throw new BindException(Diagnostic.Error($"Struct {customType} has multiple definitions").Build());
                 }
 
                 var @struct = structs[0];
@@ -438,7 +438,7 @@ public sealed class Binder
                 {
                     if (fields.Length > 1)
                     {
-                        throw new BindException(Diagnostic.Error($"Struct {@struct.Namespace}::{@struct.Name} has multiple fields with the name {expression.Member}").Build());
+                        throw new BindException(Diagnostic.Error($"Struct {customType} has multiple fields with the name {expression.Member}").Build());
                     }
 
                     var field = fields[0];
@@ -462,12 +462,12 @@ public sealed class Binder
 
         if (structs.Length == 0)
         {
-            throw new BindException(Diagnostic.Error($"Struct {structType.Namespace}::{structType.Name} is not defined").Build());
+            throw new BindException(Diagnostic.Error($"Struct {structType} is not defined").Build());
         }
 
         if (structs.Length > 1)
         {
-            throw new BindException(Diagnostic.Error($"Struct {structType.Namespace}::{structType.Name} has multiple definitions").Build());
+            throw new BindException(Diagnostic.Error($"Struct {structType} has multiple definitions").Build());
         }
 
         var @struct = structs[0];
@@ -480,18 +480,18 @@ public sealed class Binder
 
             if (fields.Length == 0)
             {
-                throw new BindException(Diagnostic.Error($"Struct {@struct.Namespace}::{@struct.Name} does not have a field with the name {field}").Build());
+                throw new BindException(Diagnostic.Error($"Struct {structType} does not have a field with the name {field}").Build());
             }
 
             if (fields.Length > 1)
             {
-                throw new BindException(Diagnostic.Error($"Struct {@struct.Namespace}::{@struct.Name} has multiple fields with the name {field}").Build());
+                throw new BindException(Diagnostic.Error($"Struct {structType} has multiple fields with the name {field}").Build());
             }
 
             initializers[field] = BindExpression(initializer, fields[0].Type);
         }
 
-        return new BoundStructInitializer(expression.Tokens, structType, new NubCustomType(@struct.Namespace, @struct.Name), initializers);
+        return new BoundStructInitializer(expression.Tokens, structType, initializers);
     }
 
     private BoundUnaryExpression BindUnaryExpression(UnaryExpressionSyntax expression)
diff --git a/src/compiler/NubLang/Syntax/Binding/Node/BoundExpression.cs b/src/compiler/NubLang/Syntax/Binding/Node/BoundExpression.cs
index e218bd5..70f4da0 100644
--- a/src/compiler/NubLang/Syntax/Binding/Node/BoundExpression.cs
+++ b/src/compiler/NubLang/Syntax/Binding/Node/BoundExpression.cs
@@ -52,6 +52,6 @@ public record BoundTraitImplFuncAccess(IReadOnlyList<Token> Tokens, NubType Type
 
 public record BoundTraitFuncAccess(IReadOnlyList<Token> Tokens, NubType Type, NubCustomType TraitType, BoundExpression Target, string FuncName) : BoundExpression(Tokens, Type);
 
-public record BoundStructInitializer(IReadOnlyList<Token> Tokens, NubType Type, NubCustomType StructType, Dictionary<string, BoundExpression> Initializers) : BoundExpression(Tokens, Type);
+public record BoundStructInitializer(IReadOnlyList<Token> Tokens, NubCustomType StructType, Dictionary<string, BoundExpression> Initializers) : BoundExpression(Tokens, StructType);
 
 public record BoundDereference(IReadOnlyList<Token> Tokens, NubType Type, BoundExpression Expression) : BoundExpression(Tokens, Type);
\ No newline at end of file
diff --git a/src/compiler/NubLang/Syntax/Parsing/Node/SyntaxTree.cs b/src/compiler/NubLang/Syntax/Parsing/Node/SyntaxTree.cs
index fee54d1..bae6008 100644
--- a/src/compiler/NubLang/Syntax/Parsing/Node/SyntaxTree.cs
+++ b/src/compiler/NubLang/Syntax/Parsing/Node/SyntaxTree.cs
@@ -3,7 +3,7 @@ using NubLang.Syntax.Tokenization;
 
 namespace NubLang.Syntax.Parsing.Node;
 
-public record SyntaxTree(string Namespace, IReadOnlyList<DefinitionSyntax> Definitions, IReadOnlyList<Diagnostic> Diagnostics);
+public record SyntaxTree(string Namespace, IReadOnlyList<DefinitionSyntax> Definitions, IReadOnlyList<TemplateSyntax> Templates, IReadOnlyList<Diagnostic> Diagnostics);
 
 public abstract record SyntaxNode(IReadOnlyList<Token> Tokens);
 
diff --git a/src/compiler/NubLang/Syntax/Parsing/Node/TemplateSyntax.cs b/src/compiler/NubLang/Syntax/Parsing/Node/TemplateSyntax.cs
new file mode 100644
index 0000000..52e628c
--- /dev/null
+++ b/src/compiler/NubLang/Syntax/Parsing/Node/TemplateSyntax.cs
@@ -0,0 +1,7 @@
+using NubLang.Syntax.Tokenization;
+
+namespace NubLang.Syntax.Parsing.Node;
+
+public abstract record TemplateSyntax(IReadOnlyList<Token> Tokens, string Namespace, IReadOnlyList<string> TemplateParameters) : SyntaxNode(Tokens);
+
+public record StructTemplateSyntax(IReadOnlyList<Token> Tokens, string Namespace, IReadOnlyList<string> TemplateParameters, StructSyntax Struct) : TemplateSyntax(Tokens, Namespace, TemplateParameters);
\ No newline at end of file
diff --git a/src/compiler/NubLang/Syntax/Parsing/Parser.cs b/src/compiler/NubLang/Syntax/Parsing/Parser.cs
index 00eb01f..3f12dbe 100644
--- a/src/compiler/NubLang/Syntax/Parsing/Parser.cs
+++ b/src/compiler/NubLang/Syntax/Parsing/Parser.cs
@@ -30,13 +30,35 @@ public sealed class Parser
             _namespace = ExpectIdentifier().Value;
         }
 
-        List<DefinitionSyntax> definitions = [];
+        var definitions = new List<DefinitionSyntax>();
+        var templates = new List<TemplateSyntax>();
 
         while (Peek().HasValue)
         {
+            var startIndex = _tokenIndex;
+
             try
             {
-                definitions.Add(ParseDefinition());
+                if (TryExpectSymbol(Symbol.Template))
+                {
+                    var templateArguments = new List<string>();
+
+                    ExpectSymbol(Symbol.LessThan);
+                    while (!TryExpectSymbol(Symbol.GreaterThan))
+                    {
+                        templateArguments.Add(ExpectIdentifier().Value);
+                    }
+
+                    ExpectSymbol(Symbol.Struct);
+
+                    var definition = ParseStruct(_tokenIndex);
+                    templates.Add(new StructTemplateSyntax(GetTokens(startIndex), _namespace, templateArguments, definition));
+                }
+                else
+                {
+                    var definition = ParseDefinition(startIndex);
+                    definitions.Add(definition);
+                }
             }
             catch (ParseException ex)
             {
@@ -45,13 +67,11 @@ public sealed class Parser
             }
         }
 
-        return new SyntaxTree(_namespace, definitions, _diagnostics);
+        return new SyntaxTree(_namespace, definitions, templates, _diagnostics);
     }
 
-    private DefinitionSyntax ParseDefinition()
+    private DefinitionSyntax ParseDefinition(int startIndex)
     {
-        var startIndex = _tokenIndex;
-
         var keyword = ExpectSymbol();
         var node = keyword.Symbol switch
         {
@@ -61,8 +81,8 @@ public sealed class Parser
             Symbol.Trait => ParseTrait(startIndex),
             Symbol.Impl => ParseImpl(startIndex),
             _ => throw new ParseException(Diagnostic
-                .Error($"Expected 'func' or 'struct', but found '{keyword.Symbol}'")
-                .WithHelp("Valid definition keywords are 'func' and 'struct'")
+                .Error($"Expected 'extern', 'func', 'struct', 'trait' or 'impl' but found '{keyword.Symbol}'")
+                .WithHelp("Valid definition keywords are 'extern', 'func', 'struct', 'trait' and 'impl'")
                 .At(keyword)
                 .Build())
         };
@@ -660,7 +680,17 @@ public sealed class Parser
                     @namespace = ExpectIdentifier().Value;
                 }
 
-                return new NubCustomType(@namespace, name.Value);
+                var parameters = new List<NubType>();
+
+                if (TryExpectSymbol(Symbol.LessThan))
+                {
+                    while (!TryExpectSymbol(Symbol.GreaterThan))
+                    {
+                        parameters.Add(ParseType());
+                    }
+                }
+
+                return new NubCustomType(@namespace, name.Value, parameters);
             }
         }
 
@@ -803,7 +833,7 @@ public sealed class Parser
         while (Peek().HasValue)
         {
             var token = Peek().Value;
-            if (token is SymbolToken { Symbol: Symbol.Extern or Symbol.Func or Symbol.Struct or Symbol.Trait or Symbol.Impl })
+            if (token is SymbolToken { Symbol: Symbol.Extern or Symbol.Func or Symbol.Struct or Symbol.Trait or Symbol.Impl or Symbol.Template })
             {
                 break;
             }
@@ -830,7 +860,7 @@ public sealed class Parser
 
     private List<Token> GetTokens(int startIndex)
     {
-        return _tokens.Skip(startIndex).Take(Math.Min(_tokenIndex, _tokens.Count() - 1) - startIndex).ToList();
+        return _tokens.Skip(startIndex).Take(Math.Min(_tokenIndex, _tokens.Count - 1) - startIndex).ToList();
     }
 }
 
diff --git a/src/compiler/NubLang/Syntax/Tokenization/Token.cs b/src/compiler/NubLang/Syntax/Tokenization/Token.cs
index 08cf2a6..f8ac2eb 100644
--- a/src/compiler/NubLang/Syntax/Tokenization/Token.cs
+++ b/src/compiler/NubLang/Syntax/Tokenization/Token.cs
@@ -73,4 +73,5 @@ public enum Symbol
     Extern,
     Semi,
     Arrow,
+    Template
 }
\ No newline at end of file
diff --git a/src/compiler/NubLang/Syntax/Tokenization/Tokenizer.cs b/src/compiler/NubLang/Syntax/Tokenization/Tokenizer.cs
index 17885a0..b1ee7c4 100644
--- a/src/compiler/NubLang/Syntax/Tokenization/Tokenizer.cs
+++ b/src/compiler/NubLang/Syntax/Tokenization/Tokenizer.cs
@@ -22,7 +22,8 @@ public sealed class Tokenizer
         ["trait"] = Symbol.Trait,
         ["impl"] = Symbol.Impl,
         ["for"] = Symbol.For,
-        ["extern"] = Symbol.Extern
+        ["extern"] = Symbol.Extern,
+        ["template"] = Symbol.Template,
     };
 
     private static readonly Dictionary<char[], Symbol> Chians = new()