diff --git a/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Materials/LakesAndRivers_Material_Water.mat b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Materials/LakesAndRivers_Material_Water.mat
index 5a94320e7..8af7c8f21 100644
--- a/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Materials/LakesAndRivers_Material_Water.mat
+++ b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Materials/LakesAndRivers_Material_Water.mat
@@ -124,6 +124,7 @@ Material:
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+    - _PlanarReflectionDistanceFactor: 0
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     - _RefractiveIndexOfWater: 1.333
-    - _Roughness: 0
+    - _Roughness: 0.062
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diff --git a/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Scenes/Internal/LakesAndRiversSceneCore.prefab b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Scenes/Internal/LakesAndRiversSceneCore.prefab
index b44f9c91e..68979ff40 100644
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diff --git a/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_LakeLarge.asset.meta b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_LakeLarge.asset.meta
new file mode 100644
index 000000000..9c13c180d
--- /dev/null
+++ b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_LakeLarge.asset.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 92836998c0a654f208bd7389342d7ca4
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData: 
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diff --git a/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_River.asset b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_River.asset
index e1115c6c3..e21cb2a50 100644
--- a/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_River.asset
+++ b/crest/Assets/Crest/Crest-Examples/LakesAndRivers/Settings/LakesAndRivers_WaveSpectrum_River.asset
@@ -22,9 +22,9 @@ MonoBehaviour:
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-  - -4.899759
-  - -4.0003643
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+  - -5.348895
+  - -4.4245486
+  - -3.8330135
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   - -1.9379401
@@ -64,6 +64,6 @@ MonoBehaviour:
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+  _chop: 1.151
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