Interior algorithm taking its shape

proto3/godot/city/spaces_building_gen.gd

@@ -0,0 +1,21 @@
+extends Spatial
+
+
+var graph = {
+	"entry": ["corridoor", "stairs"],
+	"corridoor": ["corridoor", "flat-door"]
+}
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass