Diagram

                           /  \
                        /        \         ________
                     /              \     |        |
                  /                    \   |      |
               /                          \|      |
            /                                \    |
         /                                      \ |
      /                                            \
   /                                                  \
/                                                        \
+---------------------------------------------------------+
| TCPSocket                                               |
+---------------------------------------------------------+
+---------------------------------------------------------+
| Evented Socket                                          |
+---------------------------------------------------------+
+---------------------------------------------------------+     +---------------+
| Protocol Event System                      _/  |  \_    | <-- | Packet Parser |
+---------------------------------------+   (____|____)   |     +---------------+
+-----------------+ +-----------------+ |    \_  |  _/    |
| Command Parser  | | BDS Parser      | |                 |
+-----------------+ +-----------------+ +-----------------+
+---------------------------------------------------------+
| Module System                                           |
+---------------------------------------------------------+
+---------------------------+ +---------------------------+
| System Modules            | | Extension Modules         |
+---------------------------+ +---------------------------+
                   |                |   O   V   O   V
                   |                |   |/  |  \|   |
                   |                |
                   |                |
                   |                |
                   |                |