From 8ce50b5915fb5cdc874270f3c2d74f2af71eb2d8 Mon Sep 17 00:00:00 2001
From: paramat <mat.gregory@virginmedia.com>
Date: Tue, 15 Dec 2015 04:06:09 +0000
Subject: [PATCH 1/3] Default/mapgen: Re-add grassy sand dune biomes

---
 mods/default/mapgen.lua | 64 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 60 insertions(+), 4 deletions(-)

diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index 79a3c401..886abe73 100644
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -446,12 +446,30 @@ function default.register_biomes()
 		--depth_water_top = ,
 		--node_water = "",
 		--node_river_water = "",
-		y_min = 5,
+		y_min = 6,
 		y_max = 31000,
 		heat_point = 40,
 		humidity_point = 35,
 	})
 
+	minetest.register_biome({
+		name = "stone_grassland_dunes",
+		--node_dust = "",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 2,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 5,
+		y_max = 5,
+		heat_point = 40,
+		humidity_point = 35,
+	})
+
 	minetest.register_biome({
 		name = "stone_grassland_ocean",
 		--node_dust = "",
@@ -483,12 +501,30 @@ function default.register_biomes()
 		--depth_water_top = ,
 		--node_water = "",
 		--node_river_water = "",
-		y_min = 5,
+		y_min = 6,
 		y_max = 31000,
 		heat_point = 40,
 		humidity_point = 65,
 	})
 
+	minetest.register_biome({
+		name = "coniferous_forest_dunes",
+		--node_dust = "",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 3,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 5,
+		y_max = 5,
+		heat_point = 40,
+		humidity_point = 65,
+	})
+
 	minetest.register_biome({
 		name = "coniferous_forest_ocean",
 		--node_dust = "",
@@ -520,12 +556,30 @@ function default.register_biomes()
 		--depth_water_top = ,
 		--node_water = "",
 		--node_river_water = "",
-		y_min = 5,
+		y_min = 6,
 		y_max = 31000,
 		heat_point = 60,
 		humidity_point = 35,
 	})
 
+	minetest.register_biome({
+		name = "sandstone_grassland_dunes",
+		--node_dust = "",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 2,
+		node_stone = "default:sandstone",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 5,
+		y_max = 5,
+		heat_point = 60,
+		humidity_point = 35,
+	})
+
 	minetest.register_biome({
 		name = "sandstone_grassland_ocean",
 		--node_dust = "",
@@ -879,7 +933,9 @@ local function register_grass_decoration(offset, scale, length)
 			persist = 0.6
 		},
 		biomes = {"stone_grassland", "sandstone_grassland",
-			"deciduous_forest", "coniferous_forest"},
+			"deciduous_forest", "coniferous_forest",
+			"stone_grassland_dunes", "sandstone_grassland_dunes",
+			"coniferous_forest_dunes"},
 		y_min = 1,
 		y_max = 31000,
 		decoration = "default:grass_"..length,

From 22a58bc6ba065db03c20a90c233c43db003d46bd Mon Sep 17 00:00:00 2001
From: paramat <mat.gregory@virginmedia.com>
Date: Fri, 18 Dec 2015 05:23:45 +0000
Subject: [PATCH 2/3] Default/mapgen: Correct spelling of 'noise threshhold' in
 'register ore'

---
 mods/default/mapgen.lua | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index 886abe73..152125a8 100644
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -57,7 +57,7 @@ function default.register_ores()
 		clust_size       = 5,
 		y_min            = -15,
 		y_max            = 0,
-		noise_threshhold = 0.0,
+		noise_threshold = 0.0,
 		noise_params     = {
 			offset = 0.5,
 			scale = 0.2,
@@ -78,7 +78,7 @@ function default.register_ores()
 		clust_size       = 5,
 		y_min            = -31,
 		y_max            = 4,
-		noise_threshhold = 0.0,
+		noise_threshold = 0.0,
 		noise_params     = {
 			offset = 0.5,
 			scale = 0.2,
@@ -99,7 +99,7 @@ function default.register_ores()
 		clust_size       = 5,
 		y_min            = -31,
 		y_max            = 31000,
-		noise_threshhold = 0.0,
+		noise_threshold = 0.0,
 		noise_params     = {
 			offset = 0.5,
 			scale = 0.2,
@@ -120,7 +120,7 @@ function default.register_ores()
 		clust_size       = 5,
 		y_min            = -31000,
 		y_max            = 31000,
-		noise_threshhold = 0.0,
+		noise_threshold = 0.0,
 		noise_params     = {
 			offset = 0.5,
 			scale = 0.2,

From 24619098b6d05bc04fcfc83127e06ea39746316b Mon Sep 17 00:00:00 2001
From: paramat <mat.gregory@virginmedia.com>
Date: Fri, 18 Dec 2015 07:08:37 +0000
Subject: [PATCH 3/3] Flowers/mapgen: Slightly more flowers in
 mgv5/v7/flat/fractal

---
 mods/flowers/mapgen.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mods/flowers/mapgen.lua b/mods/flowers/mapgen.lua
index 86ecdac9..51525c74 100644
--- a/mods/flowers/mapgen.lua
+++ b/mods/flowers/mapgen.lua
@@ -87,8 +87,8 @@ local function register_flower(seed, name)
 		place_on = {"default:dirt_with_grass"},
 		sidelen = 16,
 		noise_params = {
-			offset = -0.02,
-			scale = 0.03,
+			offset = -0.015,
+			scale = 0.025,
 			spread = {x = 200, y = 200, z = 200},
 			seed = seed,
 			octaves = 3,