Add achievement loader script with unique identifier

world/world.tscn

@@ -1037,12 +1037,13 @@ layout_mode = 2
 texture = ExtResource("60_an6vj")
 
 [node name="Achievements" type="VBoxContainer" parent="Stage" unique_id=1847732432]
-visible = false
+custom_minimum_size = Vector2(1080, 1920)
 layout_mode = 0
 offset_right = 40.0
 offset_bottom = 40.0
 
 [node name="TopMenu" type="HBoxContainer" parent="Stage/Achievements" unique_id=40287683]
+custom_minimum_size = Vector2(0, 128)
 layout_mode = 2
 
 [node name="BackButton" type="TextureButton" parent="Stage/Achievements/TopMenu" unique_id=1719885364]
@@ -1054,7 +1055,7 @@ texture_normal = ExtResource("44_uvuuk")
 texture_pressed = ExtResource("45_an6vj")
 
 [node name="Header" type="CenterContainer" parent="Stage/Achievements" unique_id=51521239]
-custom_minimum_size = Vector2(1080, 0)
+custom_minimum_size = Vector2(1080, 256)
 layout_mode = 2
 
 [node name="Title" type="TextureRect" parent="Stage/Achievements/Header" unique_id=1195638572]
@@ -1065,7 +1066,20 @@ size_flags_vertical = 4
 texture = ExtResource("61_d36xh")
 stretch_mode = 3
 
+[node name="AchievementList" type="Control" parent="Stage/Achievements" unique_id=1872434750]
+layout_mode = 2
+size_flags_vertical = 3
+
+[node name="AchievementItems" type="VBoxContainer" parent="Stage/Achievements/AchievementList" unique_id=1878761996]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
 [node name="Credits" type="VBoxContainer" parent="Stage" unique_id=785042592]
+visible = false
 layout_mode = 0
 offset_right = 1080.0
 offset_bottom = 1920.0