new shapes:

+-----+    +=----+
| {c} |    | {c} |
|test |    |     |
+-----+    +-----+

+-----+    +=----+
| {mo}|    | {mo}|
|edge |    | text|
+-----+    +-----+

+-----+    +=----+
| {tr}|    | {tr}|
|     |    |     |
+-----+    +-----+

+----------------+
| {mo}           |
|edge            |
+----------------+

+-----+  +-------+
| {mo}|  | {mo}  |
|     |  |edge   |
|     |  +-------+
|     |
|     |
|     |
|     |
|     |
|edge |
+-----+

coffee thingy:

     
  +--*--+
--+{mo} +-\
  |     | |
  |     | |
  +-----+
  |{tr} |
  |     |
  |     |
  +-----+
