diff --git a/README.md b/README.md
index dec0e63..86d41e6 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,6 @@ STDCXX=11 MAKE_NPROCS=32 pip install --verbose --force-reinstall --ignore-instal
 pip install conan
 ```
 
+## TODO
+
+* pythonize `sc_module` with iteration protocol (`__next__` and `StopIteration`  exception)
\ No newline at end of file
diff --git a/pysysc/sccppyy.py b/pysysc/sccppyy.py
index e8ab4e9..b12e6b7 100644
--- a/pysysc/sccppyy.py
+++ b/pysysc/sccppyy.py
@@ -111,8 +111,7 @@ def _pythonizor(klass, name):
 
 # install the pythonizor as a callback on namespace 'Math' (default is the global namespace)
 cppyy.py.add_pythonization(_pythonizor, 'sc_core')
-
-
+    
 # reflection methods
 def get_members(sc_object):
     def is_cpp_data_type(name, module):
diff --git a/pysysc/structural.py b/pysysc/structural.py
new file mode 100644
index 0000000..7c6e779
--- /dev/null
+++ b/pysysc/structural.py
@@ -0,0 +1,81 @@
+'''
+Created on 02.01.2019
+
+@author: eyck
+'''
+from cppyy import gbl as cpp
+from builtins import getattr
+import re
+
+class Module(object):
+    '''
+    classdocs
+    '''
+
+    def __init__(self, clazz):
+        self.cppclazz=clazz
+        self.instance=None
+    
+    def __getattr__(self, attr):
+        if self.instance is None:
+            raise AttributeError
+        return getattr(self.instance, attr)
+    
+    def create(self, name):
+        self.instance = self.cppclazz(cpp.sc_core.sc_module_name(str(name)))
+        return self
+
+class Signal(object):
+    '''
+    classdocs
+    '''
+
+    _sc_inout_re = re.compile(r'^sc_core::sc_(?:_in)?out<(.*)>$')
+    _sc_port_re = re.compile(r'^sc_core::sc_port<[^<]*<(.*)>>$')
+
+
+    def __init__(self, name=None):
+        self.name=name
+        self.source=None
+        self.targets=[]
+        self.signal=None
+        self.sig_data_type=None
+        
+    def src(self, module_port):
+        self.source=module_port
+        port_class_name=type(module_port).__cppname__
+        match = self._sc_inout_re.match(port_class_name)
+        if match:
+            self.sig_data_type=match.group(1)
+        else:
+            match = self._sc_port_re.match(port_class_name)
+            if match:
+                self.sig_data_type=match.group(1)
+        if self.sig_data_type is None:
+            raise AttributeError;
+        py_dt_name=self.sig_data_type.replace("::", ".").replace("<", "[").replace(">", "]")
+        self.signal = eval("cpp.sc_core.sc_signal[cpp.%s](self.name)" % py_dt_name)
+        module_port.bind(self.signal)
+        return self
+    
+    def sink(self, module_port):
+        self.targets.append(module_port)
+        module_port.bind(self.signal)
+        return self
+        
+class Connection(object):
+    '''
+    classdocs
+    '''
+    def __init__(self):
+        self.source=None
+        self.targets=[]
+    
+    def src(self, module_port):
+        self.source=module_port
+        return self
+    
+    def sink(self, module_port):
+        self.targets.append(module_port)
+        self.source.bind(module_port)
+        return self
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 55bf85a..196431f 100644
--- a/setup.py
+++ b/setup.py
@@ -12,9 +12,9 @@ setup(name='PySysC',
     long_description=readme(),
     classifiers=[
         'Development Status :: 3 - Alpha',
-        'License :: OSI Approved :: Apache 2.0 License',
+        'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python :: 3.6',
-        'Topic :: Engineering :: Simulation'
+        'Topic :: Scientific/Engineering :: Electronic Design Automation (EDA)'
     ],
     keywords='SystemC simulation',
     url='https://git.minres.com/SystemC/PySysC',
diff --git a/tests/router_example.py b/tests/router_example.py
index fb59d21..24ed012 100644
--- a/tests/router_example.py
+++ b/tests/router_example.py
@@ -22,6 +22,25 @@ intors = scpy.get_inititator_sockets(initiator)
 tgts =   scpy.get_target_sockets(initiator)
 childs = scpy.get_submodules(initiator)
 
+cppyy.cppdef("""
+class my_module: public sc_core::sc_module {
+public:
+    sc_core::sc_out<sc_dt::sc_uint<32>> port;
+    my_module(sc_core::sc_module_name nm):sc_core::sc_module(nm), port("port"){}
+};
+void bind_port(sc_core::sc_signal<sc_dt::sc_uint<32>>& s, sc_core::sc_out<sc_dt::sc_uint<32>>& p){p(s);}
+""")
+
+class MyMod(cpp.sc_core.sc_module):
+    def __init__(self, name):
+        cpp.sc_core.sc_module.sc_module()
+    
+mod = cpp.my_module(cpp.sc_core.sc_module_name("module"))
+sig = cpp.sc_core.sc_signal[cpp.sc_dt.sc_uint[32]]("signal")
+mod.port(sig)
+
+mod2 = MyMod("Blah")
+
 initiator.socket.bind(router.target_socket)
 for idx,m in enumerate(memories):
     router.initiator_socket.at(idx).bind(m.socket)