Add starter RV progression and fishing feedback

save/player_save_manager.gd

@@ -338,6 +338,11 @@ func load_player_data() -> bool:
 		snapshot.reel_speed_level,
 		snapshot.barrier_power_level
 	)
+	# Home tier is now the authority for private-storage capacity, so restore it
+	# before the compatibility capacity adapter and inventory layout.
+	var home_restored: bool = _home_state.restore_from_save_data(
+		snapshot.home_data
+	)
 	var cooler_restored: bool = _cooler_capacity.restore_level(
 		snapshot.cooler_capacity_level
 	)
@@ -368,9 +373,6 @@ func load_player_data() -> bool:
 			snapshot.world_weather_seconds_remaining,
 		)
 	var jobs_restored: bool = _jobs.restore_from_save_data(snapshot.jobs_data)
-	var home_restored: bool = _home_state.restore_from_save_data(
-		snapshot.home_data
-	)
 	_is_restoring = false
 	if (
 		not inventory_restored
@@ -1324,6 +1326,26 @@ func _build_load_snapshot(save_data: Dictionary) -> LoadSnapshot:
 		PlayerCoolerCapacityType.MAX_LEVEL,
 		"cooler.capacity_level"
 	)
+	# Before homes had upgrade tiers, storage was purchased separately. Preserve
+	# those saves by granting the starter RV to anybody who owned at least one
+	# legacy expansion. PlayerCoolerCapacity also retains the purchased legacy
+	# capacity so entries beyond the new RV's first 18 slots remain accessible.
+	if (
+		snapshot.cooler_capacity_level > 0
+		and int(snapshot.home_data.get("tier", 0))
+			== PlayerHomeStateType.STARTER_TIER
+	):
+		var migrated_home: Dictionary = home_data.duplicate(true)
+		migrated_home["tier"] = PlayerHomeStateType.STARTER_RV_TIER
+		migrated_home["exterior_id"] = String(
+			PlayerHomeStateType.STARTER_RV_EXTERIOR_ID
+		)
+		var sanitized_migrated_home := (
+			PlayerHomeStateType.sanitize_save_data(migrated_home)
+		)
+		if sanitized_migrated_home.is_empty():
+			return null
+		snapshot.home_data = sanitized_migrated_home
 	snapshot.art_unlock_mask = _read_integer(
 		art_data.get("unlock_mask"),
 		0,