Added a dynamic layout system where UI elements can be moved about on a tiled grid.

components/layout_slot.tscn

@@ -0,0 +1,30 @@
+[gd_scene format=3 uid="uid://u014ihs685mq"]
+
+[ext_resource type="Script" uid="uid://btaf1ke22k5ij" path="res://scripts/layout_slot.gd" id="1"]
+
+[node name="LayoutSlot" type="PanelContainer" unique_id=241401501]
+custom_minimum_size = Vector2(0, 100)
+theme_type_variation = &"VehicleBackground"
+script = ExtResource("1")
+
+[node name="Margin" type="MarginContainer" parent="." unique_id=1948608899]
+layout_mode = 2
+theme_override_constants/margin_left = 16
+theme_override_constants/margin_top = 12
+theme_override_constants/margin_right = 16
+theme_override_constants/margin_bottom = 12
+
+[node name="Text" type="VBoxContainer" parent="Margin" unique_id=764454736]
+layout_mode = 2
+theme_override_constants/separation = 12
+
+[node name="Title" type="Label" parent="Margin/Text" unique_id=806114057]
+unique_name_in_owner = true
+layout_mode = 2
+theme_override_font_sizes/font_size = 20
+text = "RESERVED"
+
+[node name="Description" type="Label" parent="Margin/Text" unique_id=592619421]
+unique_name_in_owner = true
+layout_mode = 2
+autowrap_mode = 3