AssemblyBuilder Defines and represents a dynamic assembly.

 ConstructorBuilder Defines and represents a constructor of a dynamic class.

 EnumBuilder Describes and represents an enumeration type.

 EventBuilder Defines events for a class.

 FieldBuilder Defines and represents a field. This class cannot be inherited.

 GenericTypeParameterBuilder Defines and creates generic type parameters for dynamically defined generic types and methods. This class cannot be inherited.

 MethodBuilder Defines and represents a method (or constructor) on a dynamic class.

 ModuleBuilder Defines and represents a module in a dynamic assembly.

 PropertyBuilder Defines the properties for a type.

 TypeBuilder Defines and creates new instances of classes during run time.

 AssemblyBuilderAccess Defines the access modes for a dynamic assembly.