diff --git a/game/migrator.py b/game/migrator.py
index 835a07e2..5fed94e7 100644
--- a/game/migrator.py
+++ b/game/migrator.py
@@ -199,8 +199,14 @@ class Migrator:
         for c in self.game.coalitions:
             if isinstance(c.faction.country, str):
                 c.faction.country = countries_by_name[c.faction.country]()
-            if isinstance(c.faction.aircraft, list):
+            if getattr(c.faction, "aircraft", None) and isinstance(
+                c.faction.aircraft, list
+            ):
                 c.faction.aircraft = set(c.faction.aircraft)
+            elif getattr(c.faction, "aircrafts", None) and isinstance(
+                c.faction.aircrafts, list
+            ):
+                c.faction.aircraft = set(c.faction.aircrafts)
             if isinstance(c.faction.awacs, list):
                 c.faction.awacs = set(c.faction.awacs)
             if isinstance(c.faction.tankers, list):
diff --git a/game/persistency.py b/game/persistency.py
index 78ed184a..007b9e5e 100644
--- a/game/persistency.py
+++ b/game/persistency.py
@@ -120,6 +120,13 @@ class MigrationUnpickler(pickle.Unpickler):
             except AttributeError:
                 alternate = name.split('.')[:-1] + [name.split('.')[-1][0].lower() + name.split('.')[-1][1:]]
                 name = '.'.join(alternate)
+        try:
+            return super().find_class(module, name)
+        except AttributeError:
+            if "dcs.terrain" in module and "airports" not in module:
+                module = f"{module}.airports"
+            else:
+                raise
         return super().find_class(module, name)
 # fmt: on
 
diff --git a/qt_ui/windows/QLiberationWindow.py b/qt_ui/windows/QLiberationWindow.py
index 0b155d66..667d1a36 100644
--- a/qt_ui/windows/QLiberationWindow.py
+++ b/qt_ui/windows/QLiberationWindow.py
@@ -368,7 +368,8 @@ class QLiberationWindow(QMainWindow):
             try:
                 Migrator(game, is_liberation)
                 return game
-            except Exception:
+            except Exception as e:
+                logging.exception(e)
                 self.incompatible_save_popup(path)
         else:
             self.incompatible_save_popup(path)