diff --git a/src/__init__.py b/src/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/tww/time_lib.py b/src/tww/time_lib.py
index 89ba043..7638e90 100644
--- a/src/tww/time_lib.py
+++ b/src/tww/time_lib.py
@@ -197,8 +197,6 @@ if __name__ == "__main__":
     "================="
     "2019-12-12T03:14:15"  # ISO-8601 Naive time
     "2019-12-12T03:14:15+0000"  # ISO-8601 Timezone aware
-    "in 3 hours"  # Time:relative:future
-    "5 days ago"  # Time:relative:past
 
     "<TIME> IN <WHEREVER>"
     "================="
@@ -211,10 +209,24 @@ if __name__ == "__main__":
     "Now in Alfa"  # Timezone:Military      - https://en.wikipedia.org/wiki/List_of_military_time_zones
     "Now in +02:00"  # Timezone:Offset        - https://en.wikipedia.org/wiki/List_of_UTC_time_offsets
 
+    "<TIME> IN <WHEREVER> TO <WHEREVER>"
+    "=================================="
+    "Now in Bulgaria to UTC"  # == "Now in UTC"
+    "2019-12-12 03:14:15+03:00 to New York"  # Something in +03:00 to Location:City
+
     "<TIMEDELTA>"
     "================="
-    "Time since <TIME>"  # Timedelta:past
-    "Time until <TIME>"  # Timedelta:future
+    "[Time] since <TIME>"  # now-<TIME>                                  -> timedelta
+    "[Time] until <TIME>"  # <TIME>-now                                  -> timedelta
+    "[Time] between 27-01-1992 and 09 May 1997"  # == end_dt - start_dt  -> timedelta
+
+    "<TIME CALCULATION>"
+    "================="
+    "in 3 hours"  # == now+3 hours                    -> datetime
+    "5 days ago"  # == now-5 days                     -> datetime
+    "12-12-2019 + 2 weeks"  # == dt + timedelta       -> datetime
+    "05:23 - 150 minutes"  # == dt - timedelta        -> datetime
+
 
     # strptime: str -> datetime
     # strftime: datetime -> str