diff --git a/PLUGINS.md b/PLUGINS.md
index eee376c0..69f7934e 100644
--- a/PLUGINS.md
+++ b/PLUGINS.md
@@ -655,6 +655,10 @@ Content of `state` (updated to the current journal entry):
 | `ShipType`            |            `str`            | Internal name for the current ship type                                                                         |
 | `HullValue`           |            `int`            | Current ship value, excluding modules                                                                           |
 | `ModulesValue`        |            `int`            | Value of the current ship's modules                                                                             |
+| `UnladenMass`         |           `float`           | Unladen mass of current ship                                                                                    |
+| `CargoCapacity`       |            `int`            | Max cargo capacity of current ship                                                                              |
+| `MaxJumpRange`        |           `float`           | Unladen jump range of current ship                                                                              |
+| `FuelCapacity`        |      `dict[str,float]`      | Current max capacity of Main & Reserve tanks                                                                    |
 | `Rebuy`               |            `int`            | Current ship's rebuy cost                                                                                       |
 | `Modules`             |           `dict`            | Currently fitted modules                                                                                        |
 | `NavRoute`            |           `dict`            | Last plotted multi-hop route[1]                                                                                 |
diff --git a/monitor.py b/monitor.py
index 9323f71d..4fd3a86f 100644
--- a/monitor.py
+++ b/monitor.py
@@ -141,6 +141,10 @@ class EDLogs(FileSystemEventHandler):
             'ShipType':           None,
             'HullValue':          None,
             'ModulesValue':       None,
+            'UnladenMass':        None,
+            'CargoCapacity':      None,
+            'MaxJumpRange':       None,
+            'FuelCapacity':       None,
             'Rebuy':              None,
             'Modules':            None,
             'CargoJSON':          None,  # The raw data from the last time cargo.json was read
@@ -680,6 +684,12 @@ class EDLogs(FileSystemEventHandler):
                 self.state['ShipType'] = self.canonicalise(entry['Ship'])
                 self.state['HullValue'] = entry.get('HullValue')  # not present on exiting Outfitting
                 self.state['ModulesValue'] = entry.get('ModulesValue')  # not present on exiting Outfitting
+                self.state['UnladenMass'] = entry.get('UnladenMass')
+                self.state['CargoCapacity'] = entry.get('CargoCapacity')
+                self.state['MaxJumpRange'] = entry.get('MaxJumpRange')
+                self.state['FuelCapacity'] = {}
+                self.state['FuelCapacity']['Main'] = entry.get('FuelCapacity')['Main']
+                self.state['FuelCapacity']['Reserve'] = entry.get('FuelCapacity')['Reserve']
                 self.state['Rebuy'] = entry.get('Rebuy')
                 # Remove spurious differences between initial Loadout event and subsequent
                 self.state['Modules'] = {}