diff --git a/scenes/startup.tscn b/scenes/startup.tscn
index dc53e1f..8c0724e 100644
--- a/scenes/startup.tscn
+++ b/scenes/startup.tscn
@@ -255,7 +255,7 @@ margin_top = 36.0
 margin_right = 289.0
 margin_bottom = 64.0
 text = "Forest"
-items = [ "Forest", null, false, 0, null, "Desert", null, false, 1, null, "Boreal", null, false, 2, null ]
+items = [ "Forest", null, false, 0, null, "Desert", null, false, 1, null, "Boreal", null, false, 2, null, "Cave", null, false, 3, null ]
 selected = 0
 
 [node name="DeleteConfirmation" type="ConfirmationDialog" parent="."]
diff --git a/scripts/game/chunk_generators/CaveGenerator.gd b/scripts/game/chunk_generators/CaveGenerator.gd
new file mode 100644
index 0000000..447b69f
--- /dev/null
+++ b/scripts/game/chunk_generators/CaveGenerator.gd
@@ -0,0 +1,16 @@
+extends ChunkGenerator
+
+
+static func generate_surface(height, _x, y, _z):
+	var type
+	if y == height - 1:
+		type = "Grass"
+	elif y == height -2:
+		type = "Dirt"
+	elif y == height - 3 or y == height - 4:
+		type = "Stone"
+	elif y < height - 14:
+		type = "Stone"
+	else:
+		type = "Air"
+	return type