diff --git a/assets/cubyz/biomes/desert.zig.zon b/assets/cubyz/biomes/desert.zig.zon
index fd3db846..4762ecde 100644
--- a/assets/cubyz/biomes/desert.zig.zon
+++ b/assets/cubyz/biomes/desert.zig.zon
@@ -2,17 +2,16 @@
 	.properties = .{
 		.hot,
 		.dry,
+		.barren,
 	},
+	.chance = 2,
 	.minHeight = 22,
 	.maxHeight = 40,
-	
+	.minRadius = 150,
+	.maxRadius = 200,
 	.hills = 20,
-	
+	.validPlayerSpawn = false,
 	.music = "cubyz:EasternThought",
-
-	.fogDensity = 20,
-	.fogColor = 0xe0dcc3,
-	
 	.ground_structure = .{
 		"3 to 4 cubyz:sand",
 	},
diff --git a/assets/cubyz/biomes/ferrock_mountains.zig.zon b/assets/cubyz/biomes/ferrock_mountains.zig.zon
index b27b117a..e4d9734b 100644
--- a/assets/cubyz/biomes/ferrock_mountains.zig.zon
+++ b/assets/cubyz/biomes/ferrock_mountains.zig.zon
@@ -3,35 +3,33 @@
 		.mountain,
 		.hot,
 		.dry,
+		.barren,
 	},
 	.minHeight = 80,
 	.maxHeight = 256,
-	
+	.minRadius = 150,
+	.maxRadius = 200,
 	.roughness = 10,
 	.mountains = 20,
 	.hills = 50,
-	
+	.validPlayerSpawn = false,
 	.rivers = true,
-
 	.stripes = .{
 		.{
-			.direction= .{1, 1, 5},
-			.block= "cubyz:limestone",
-			.distance= 12,
-			.offset= 6,
-			.width= 6,
+			.direction = .{1, 1, 5},
+			.block = "cubyz:limestone",
+			.distance = 12,
+			.offset = 6,
+			.width = 6,
 		},
 		.{
-			.direction= .{1, 1, 5},
-			.block= "cubyz:sandstone",
-			.distance= 10,
-			.offset= 6,
-			.width= 2,
+			.direction = .{1, 1, 5},
+			.block = "cubyz:sandstone",
+			.distance = 10,
+			.offset = 6,
+			.width = 2,
 		},
 	},
-	
-	.ground_structure = .{
-	},
 	.stoneBlock = "cubyz:ferrock",
 	.structures = .{
 		.{
diff --git a/assets/cubyz/biomes/prairie.zig.zon b/assets/cubyz/biomes/prairie.zig.zon
new file mode 100644
index 00000000..1bbc9dcc
--- /dev/null
+++ b/assets/cubyz/biomes/prairie.zig.zon
@@ -0,0 +1,112 @@
+.{
+	.properties = .{
+		.dry
+	},
+	.minHeight = 40,
+	.maxHeight = 44,
+	.minRadius = 100,
+	.maxRadius = 160,
+	.roughness = 1,
+	.hills = 3,
+	
+	.music = "cubyz:sunrise",
+
+	.validPlayerSpawn = true,
+	
+	.ground_structure = .{
+		"1 cubyz:dirt",
+		"3 to 4 cubyz:limestone",
+	},
+	.structures = .{
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dry_grass",
+			.chance = 0.33,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:grass",
+			.chance = 0.05,
+			.width = 15,
+			.variation = 7,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:simple_tree",
+			.leaves = "cubyz:oak_leaves",
+			.log = "cubyz:oak_log",
+			.top = "cubyz:oak_top",
+			.chance = 0.025,
+			.type = .round,
+			.height = 2,
+			.height_variation = 3,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.1,
+			.block = "cubyz:limestone",
+			.size = 1,
+			.size_variance = 9,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.05,
+			.block = "cubyz:limestone",
+			.size = 2,
+			.size_variance = 8,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.025,
+			.block = "cubyz:limestone",
+			.size = 3,
+			.size_variance = 7,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.0125,
+			.block = "cubyz:limestone",
+			.size = 4,
+			.size_variance = 6,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.05,
+			.block = "cubyz:stone",
+			.size = 1,
+			.size_variance = 9,
+		},
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:dry_grass_vegetation",
+			.chance = 0.05,
+			.width = 10,
+			.variation = 6,
+			.density = 0.1,
+			.priority = 0.1,
+		},
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:vetch",
+			.chance = 0.01,
+			.width = 3,
+			.variation = 3,
+			.density = 0.1,
+			.priority = 0.1,
+		},
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:daisies",
+			.chance = 0.05,
+			.width = 10,
+			.variation = 6,
+			.density = 0.3,
+			.priority = 0.1,
+		},
+	},
+}
diff --git a/assets/cubyz/biomes/savannah/base.zig.zon b/assets/cubyz/biomes/savannah/base.zig.zon
new file mode 100644
index 00000000..e07f3fbe
--- /dev/null
+++ b/assets/cubyz/biomes/savannah/base.zig.zon
@@ -0,0 +1,65 @@
+.{
+	.properties = .{
+		.hot,
+		.dry,
+	},
+	.minHeight = 30,
+	.maxHeight = 40,
+	.minRadius = 100,
+	.maxRadius = 160,
+	.hills = 6,
+	.validPlayerSpawn = true,
+	.music = "cubyz:EasternThought",
+	.ground_structure = .{
+		"7 to 8 cubyz:limestone",
+	},
+	.structures = .{
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dirt",
+			.chance = 0.33,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.1,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dry_grass",
+			.chance = 0.33,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.1,
+		},
+		.{
+			.id = "cubyz:simple_tree",
+			.leaves = "cubyz:baobab_leaves",
+			.log = "cubyz:baobab_log",
+			.top = "cubyz:baobab_top",
+			.chance = 0.075,
+			.type = .round,
+			.height = 1,
+			.height_variation = 7,
+			.leafRadius = 2,
+			.leafRadius_variation = 1,
+		},
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:dry_grass_vegetation",
+			.chance = 0.07,
+			.width = 5,
+			.variation = 8,
+			.density = 0.2,
+			.priority = 0.1,
+		},
+		.{
+			.id = "cubyz:simple_vegetation",
+			.block = "cubyz:cactus",
+			.chance = 0.02,
+			.height = 1,
+			.height_variation = 3,
+		},
+	},
+	.stoneBlock = "cubyz:sandstone",
+}
diff --git a/assets/cubyz/biomes/savannah/butte.zig.zon b/assets/cubyz/biomes/savannah/butte.zig.zon
new file mode 100644
index 00000000..986235c4
--- /dev/null
+++ b/assets/cubyz/biomes/savannah/butte.zig.zon
@@ -0,0 +1,37 @@
+.{
+	.properties = .{
+		.hot,
+		.dry,
+		.barren,
+	},
+	.minHeight = 75,
+	.maxHeight = 100,
+	.minRadius = 33,
+	.maxRadius = 48,
+	.roughness = 15,
+	.chance = 0,
+	.hills = 40,
+	.stripes = .{
+		.{
+			.direction = .{1, 1, 5},
+			.block = "cubyz:ferrock",
+			.distance = 12,
+			.offset = 6,
+			.width = 1,
+		},
+		.{
+			.direction = .{1, 1, 5},
+			.block= "cubyz:sandstone",
+			.distance = 10,
+			.offset = 6,
+			.width = 1,
+		},
+	},
+	.stoneBlock = "cubyz:limestone",
+	.parentBiomes = .{
+		.{
+			.id = "cubyz:savannah/base",
+			.chance = 24,
+		},
+	},
+}
diff --git a/assets/cubyz/biomes/savannah/elevated.zig.zon b/assets/cubyz/biomes/savannah/elevated.zig.zon
new file mode 100644
index 00000000..f2c1bd08
--- /dev/null
+++ b/assets/cubyz/biomes/savannah/elevated.zig.zon
@@ -0,0 +1,73 @@
+.{
+	.properties = .{
+		.hot,
+		.dry,
+	},
+	.minHeight = 64,
+	.maxHeight = 65,
+	.minRadius = 80,
+	.maxRadius = 128,
+	.roughness = 15,
+	.chance = 0,
+	.hills = 2,
+	.validPlayerSpawn = true,
+	.ground_structure = .{
+		"cubyz:grass",
+	},
+	.stoneBlock = "cubyz:limestone",
+	.structures = .{
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:dry_grass_vegetation",
+			.chance = 0.05,
+			.width = 5,
+			.variation = 8,
+			.density = 0.1,
+			.priority = 0.1,
+		},
+		.{
+			.id = "cubyz:simple_vegetation",
+			.block = "cubyz:cactus",
+			.chance = 0.01,
+			.height = 1,
+			.height_variation = 3,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dirt",
+			.chance = 0.33,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.1,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dry_grass",
+			.chance = 0.33,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.1,
+		},
+		.{
+			.id = "cubyz:simple_tree",
+			.leaves = "cubyz:baobab_leaves",
+			.log = "cubyz:baobab_log",
+			.top = "cubyz:baobab_leaves",
+			.chance = 0.05,
+			.type = .round,
+			.height = 1,
+			.height_variation = 7,
+			.leafRadius = 2,
+			.leafRadius_variation = 1,
+		},
+	},
+	.parentBiomes = .{
+		.{
+			.id = "cubyz:savannah/base",
+			.chance = 8,
+		},
+	},
+
+}