diff --git a/data/spatial-morphing/clustering_result.nc b/data/spatial-morphing/clustering_result.nc
new file mode 100644
index 0000000..3786f89
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diff --git a/data/spatial-morphing/kgo.nc b/data/spatial-morphing/kgo.nc
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index 0000000..aab837d
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diff --git a/data/spatial-morphing/kgo_smoothstep.nc b/data/spatial-morphing/kgo_smoothstep.nc
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index 0000000..aab837d
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diff --git a/data/spatial-morphing/kgo_with_qm.nc b/data/spatial-morphing/kgo_with_qm.nc
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index 0000000..6e5f860
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diff --git a/data/spatial-morphing/no_implied_transitions.json b/data/spatial-morphing/no_implied_transitions.json
new file mode 100644
index 0000000..70bd7d8
--- /dev/null
+++ b/data/spatial-morphing/no_implied_transitions.json
@@ -0,0 +1,10 @@
+{
+    "transitions": [
+        {
+            "source_a": "nc_det uk_det",
+            "source_b": "uk_ens",
+            "start_forecast_period_minutes": 15,
+            "end_forecast_period_minutes": 30
+        }
+    ]
+}
diff --git a/data/spatial-morphing/no_implied_transitions_kgo.nc b/data/spatial-morphing/no_implied_transitions_kgo.nc
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index 0000000..a5113da
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diff --git a/data/spatial-morphing/source_a.nc b/data/spatial-morphing/source_a.nc
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diff --git a/data/spatial-morphing/source_b.nc b/data/spatial-morphing/source_b.nc
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index 0000000..5135c77
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diff --git a/data/spatial-morphing/transitions.json b/data/spatial-morphing/transitions.json
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index 0000000..d7a68a3
--- /dev/null
+++ b/data/spatial-morphing/transitions.json
@@ -0,0 +1,10 @@
+{
+    "transitions": [
+        {
+            "source_a": "nc_det uk_det",
+            "source_b": "uk_ens",
+            "start_forecast_period_minutes": 120,
+            "end_forecast_period_minutes": 240
+        }
+    ]
+}