diff --git a/minetest.conf b/minetest.conf
index 51857eb..d6f0a05 100644
--- a/minetest.conf
+++ b/minetest.conf
@@ -112,15 +112,15 @@ mgvalleys_np_massive_caves = 0, 1, (768, 256, 768), 59033, 6, 0.63, 2.0
 
 #    River noise -- rivers occur close to zero
 #    type: noise_params
-mgvalleys_np_rivers = 0, 1, (512, 384, 512), -6050, 3, 0.5, 2.0
+mgvalleys_np_rivers = 0, 1, (512, 512, 512), -6050, 5, 0.6, 2.0
 
 #    Base terrain height
 #    type: noise_params
-mgvalleys_np_terrain_height = -10, 50, (1024, 512, 1024), 5202, 2, 0.7, 2.0
+mgvalleys_np_terrain_height = -10, 100, (1024, 1024, 1024), 5202, 3, 0.7, 2.0
 
 #    Raises terrain to make valleys around the rivers
 #    type: noise_params
-mgvalleys_np_valley_depth = 6, 4, (1024, 512, 1024), -1914, 2, 1.0, 2.0
+mgvalleys_np_valley_depth = 3, 2, (512, 512, 512), -1914, 1, 1.0, 2.0
 
 #    Slope and fill work together to modify the heights
 #    type: noise_params
@@ -128,7 +128,7 @@ mgvalleys_np_inter_valley_fill = 0, 1, (512, 256, 512), 1993, 6, 0.8, 2.0
 
 #    Amplifies the valleys
 #    type: noise_params
-mgvalleys_np_valley_profile = 0.5, 0.3, (512, 512, 512), 777, 1, 1.0, 2.0
+mgvalleys_np_valley_profile = 0.6, 0.5, (512, 512, 512), 777, 1, 1.0, 2.0
 
 #    Slope and fill work together to modify the heights
 #    type: noise_params
diff --git a/mods/australia_modpack/australia/voxel.lua b/mods/australia_modpack/australia/voxel.lua
index febbd0d..9145511 100644
--- a/mods/australia_modpack/australia/voxel.lua
+++ b/mods/australia_modpack/australia/voxel.lua
@@ -43,10 +43,10 @@ local noises = {}
 -- Noise 1 : Base terrain height (2D)
 noises[1] = getCppSettingNoise('mg_valleys_np_terrain_height', {
 	offset = -10,
-	scale = 50,
+	scale = 100,
 	seed = 5202,
-	spread = {x = 1024, y = 512, z = 1024},
-	octaves = 2,
+	spread = {x = 1024, y = 1024, z = 1024},
+	octaves = 3,
 	persist = 0.7,
 	lacunarity = 2,
 })
@@ -55,25 +55,25 @@ noises[2] = getCppSettingNoise('mg_valleys_np_rivers', {
 	offset = 0,
 	scale = 1,
 	seed = -6050,
-	spread = {x = 512, y = 384, z = 512},
-	octaves = 3,
-	persist = 0.5,
+	spread = {x = 512, y = 512, z = 512},
+	octaves = 5,
+	persist = 0.6,
 	lacunarity = 2,
 })
 -- Noise 3 : Valleys Depth (2D)
 noises[3] = getCppSettingNoise('mg_valleys_np_valley_depth', {
-	offset = 6,
-	scale = 4,
+	offset = 3,
+	scale = 2,
 	seed = -1914,
-	spread = {x = 1024, y = 512, z = 1024},
-	octaves = 2,
+	spread = {x = 512, y = 512, z = 512},
+	octaves = 1,
 	persist = 1,
 	lacunarity = 2,
 })
 -- Noise 4 : Valleys Profile (2D)
 noises[4] = getCppSettingNoise('mg_valleys_np_valley_profile', {
-	offset = 0.5,
-	scale = 0.3,
+	offset = 0.6,
+	scale = 0.5,
 	seed = 777,
 	spread = {x = 512, y = 512, z = 512},
 	octaves = 1,