diff --git a/assets/cubyz/biomes/decorative/stone_pit.zig.zon b/assets/cubyz/biomes/decorative/stone_pit.zig.zon
new file mode 100644
index 00000000..a480b85a
--- /dev/null
+++ b/assets/cubyz/biomes/decorative/stone_pit.zig.zon
@@ -0,0 +1,48 @@
+.{
+	.properties = .{
+	},
+	.radius = 16,
+	.chance = 0
+	.minHeight = 2,
+	.maxHeight = 10,
+	.roughness = 1,
+	.stoneBlock = "cubyz:stone",
+	.parentBiomes = .{
+		.{
+			.id = "cubyz:grassland",
+			.chance = 4,
+		},
+		.{
+			.id = "cubyz:autumn/dead_forest",
+			.chance = 12,
+		},
+		.{
+			.id = "cubyz:autumn/mixed_forest",
+			.chance = 4,
+		},
+		.{
+			.id = "cubyz:autumn/forest",
+			.chance = 6,
+		},
+		.{
+			.id = "cubyz:rocky_grassland",
+			.chance = 16,
+		},
+		.{
+			.id = "cubyz:taiga",
+			.chance = 6,
+		},
+		.{
+			.id = "cubyz:forest/base",
+			.chance = 6,
+		},
+		.{
+			.id = "cubyz:tundra/base",
+			.chance = 6,
+		},
+		.{
+			.id = "cubyz:tundra/patchy",
+			.chance = 16,
+		},
+	},
+}
diff --git a/assets/cubyz/biomes/decorative/stone_rock.zig.zon b/assets/cubyz/biomes/decorative/stone_rock.zig.zon
new file mode 100644
index 00000000..44b4a7f1
--- /dev/null
+++ b/assets/cubyz/biomes/decorative/stone_rock.zig.zon
@@ -0,0 +1,50 @@
+.{
+	.properties = .{
+	},
+	.radius = 16,
+	.chance = 0
+	.minHeight = 50,
+	.maxHeight = 80,
+	.roughness = 1,
+	.mountains = 50,
+	.hills = 20,
+	.stoneBlock = "cubyz:stone",
+	.parentBiomes = .{
+		.{
+			.id = "cubyz:autumn/forest",
+			.chance = 2,
+		},
+		.{
+			.id = "cubyz:autumn/mixed_forest",
+			.chance = 2,
+		},
+		.{
+			.id = "cubyz:autumn/dead_forest",
+			.chance = 3,
+		},
+		.{
+			.id = "cubyz:grassland",
+			.chance = 3,
+		},
+		.{
+			.id = "cubyz:rocky_grassland",
+			.chance = 24,
+		},
+		.{
+			.id = "cubyz:taiga",
+			.chance = 4,
+		},
+		.{
+			.id = "cubyz:forest/base",
+			.chance = 4,
+		},
+		.{
+			.id = "cubyz:tundra/base",
+			.chance = 12,
+		},
+		.{
+			.id = "cubyz:tundra/patchy",
+			.chance = 6,
+		},
+	},
+}
diff --git a/assets/cubyz/biomes/limestone_mountains/base.zig.zon b/assets/cubyz/biomes/limestone_mountains/base.zig.zon
new file mode 100644
index 00000000..e6240ecd
--- /dev/null
+++ b/assets/cubyz/biomes/limestone_mountains/base.zig.zon
@@ -0,0 +1,51 @@
+.{
+	.properties = .{
+		.mountain,
+		.dry,
+		.hot,
+	},
+	.minHeight = 64,
+	.maxHeight = 256,
+	.roughness = 10,
+	.mountains = 100,
+	.stoneBlock = "cubyz:limestone",
+	.ground_structure = .{
+		"cubyz:dry_grass",
+		"0 to 3 cubyz:dirt",
+	},
+	.structures = .{
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:grass",
+			.chance = 0.025,
+			.width = 16,
+			.variation = 4,
+			.depth = 2,
+			.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 = 2,
+			.height_variation = 5,
+			.leafRadius = 3,
+			.leafRadius_variation = 1,
+			.leafElongation = 0.5,
+			.deltaLeafElongation = 0.2,
+		},
+		.{
+			.id = "cubyz:simple_tree",
+			.leaves = "cubyz:oak_leaves",
+			.log = "cubyz:oak_log",
+			.top = "cubyz:oak_top",
+			.chance = 0.075,
+			.type = .round,
+			.height = 3,
+			.height_variation = 3,
+		},
+	},
+}
diff --git a/assets/cubyz/biomes/prairie/dry_spell.zig.zon b/assets/cubyz/biomes/prairie/dry_spell.zig.zon
new file mode 100644
index 00000000..8cb46f59
--- /dev/null
+++ b/assets/cubyz/biomes/prairie/dry_spell.zig.zon
@@ -0,0 +1,66 @@
+.{
+	.properties = .{
+		.dry,
+	},
+	.minRadius = 16,
+	.maxRadius = 32,
+	.chance = 0,
+	.minHeight = 35,
+	.maxHeight = 40,
+	.roughness = 1,
+	.hills = 3,
+	.ground_structure = .{
+		"4 to 5 cubyz:limestone",
+	},
+	.parentBiomes = .{
+		.{
+			.id = "cubyz:prairie/base",
+			.chance = 8,
+		},
+	},
+	.structures = .{
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:limestone",
+			.chance = 0.5,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dry_grass",
+			.chance = 0.05,
+			.width = 15,
+			.variation = 7,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dirt",
+			.chance = 0.5,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.01,
+			.block = "cubyz:limestone",
+			.size = 3,
+			.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,
+		},
+	},
+}
diff --git a/assets/cubyz/biomes/tundra/base.zig.zon b/assets/cubyz/biomes/tundra/base.zig.zon
index 0758f1dd..8ff0e531 100644
--- a/assets/cubyz/biomes/tundra/base.zig.zon
+++ b/assets/cubyz/biomes/tundra/base.zig.zon
@@ -14,4 +14,15 @@
 		"0 to 1 cubyz:dry_grass",
 		"0 to 1 cubyz:gravel",
 	},
+	.structures = .{
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:dry_grass_vegetation",
+			.chance = 0.025,
+			.width = 5,
+			.variation = 8,
+			.density = 0.2,
+			.priority = 0.1,
+		},
+	},
 }
diff --git a/assets/cubyz/biomes/tundra/patchy.zig.zon b/assets/cubyz/biomes/tundra/patchy.zig.zon
new file mode 100644
index 00000000..95ce616f
--- /dev/null
+++ b/assets/cubyz/biomes/tundra/patchy.zig.zon
@@ -0,0 +1,72 @@
+.{
+	.properties = .{
+		.cold,
+		.barren,
+		.dry,
+	},
+	.minRadius = 60,
+	.maxRadius = 100,
+	.minHeight = 20,
+	.chance = 0,
+	.maxHeight = 40,
+	.hills = 15,
+	.roughness = 15,
+	.mountains = 15,
+	.music = "cubyz:sunrise",
+	.structures = .{
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:gravel",
+			.chance = 0.25,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:ground_patch",
+			.block = "cubyz:dry_grass",
+			.chance = 0.33,
+			.width = 5,
+			.variation = 4,
+			.depth = 1,
+			.smoothness = 0.5,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.008,
+			.block = "cubyz:stone",
+			.size = 5,
+			.size_variance = 3,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.016,
+			.block = "cubyz:stone",
+			.size = 2,
+			.size_variance = 5,
+		},
+		.{
+			.id = "cubyz:boulder",
+			.chance = 0.032,
+			.block = "cubyz:stone",
+			.size = 1,
+			.size_variance = 6,
+		},
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:dry_grass_vegetation",
+			.chance = 0.025,
+			.width = 5,
+			.variation = 8,
+			.density = 0.2,
+			.priority = 0.1,
+		},
+	},
+	.parentBiomes = .{
+		.{
+			.id = "cubyz:tundra/base",
+			.chance = 5,
+		},
+	},
+}