diff --git a/res/content/base/generators/flat_grass.files/biomes.toml b/res/content/base/generators/flat_grass.files/biomes.toml
new file mode 100644
index 000000000..942feaaf3
--- /dev/null
+++ b/res/content/base/generators/flat_grass.files/biomes.toml
@@ -0,0 +1,11 @@
+[flat]
+parameters = []
+layers = [
+    {height=1, block="base:grass_block"},
+    {height=5, block="base:dirt"},
+    {height=-1, block="base:stone"},
+    {height=1, block="base:bazalt"}
+]
+sea-layers = [
+    {height=-1, block="base:grass_block"}
+]
diff --git a/res/content/base/generators/flat_grass.files/script.lua b/res/content/base/generators/flat_grass.files/script.lua
new file mode 100644
index 000000000..30fd5d9d7
--- /dev/null
+++ b/res/content/base/generators/flat_grass.files/script.lua
@@ -0,0 +1,5 @@
+function generate_heightmap(x, y, w, h, s, inputs)
+    local map = Heightmap(w, h)
+    map:add(0.1)
+    return map
+end
diff --git a/res/content/base/generators/flat_grass.toml b/res/content/base/generators/flat_grass.toml
new file mode 100644
index 000000000..2360052d3
--- /dev/null
+++ b/res/content/base/generators/flat_grass.toml
@@ -0,0 +1 @@
+biome-parameters = 0