Added robot asset and worked on placeholders. Placeholders are now able to be added to the game and later replaced by objects (Tested with Robot for now)

Scripts/World.cs

@@ -1,12 +1,12 @@
 using Godot;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using static GameData;
 
 public partial class World : Node3D
 {
 	public Dictionary<string, MeshInstance3D> tileMeshes;
+	public Dictionary<string, List<Placeholder>> tilePlaceholders;
 	PackedScene layerPrefab = ResourceLoader.LoadLayerPrefab();
 	private Dictionary<string, MultiMeshInstance3D> multiMeshes = new();
 	private Dictionary<string, Mesh> meshLibrary = new();
@@ -17,8 +17,14 @@ public partial class World : Node3D
 	{
 		WFC.FillAdjacencies();
 		tileMeshes = ResourceLoader.LoadTiles();
+		tilePlaceholders = new Dictionary<string, List<Placeholder>>();
 		foreach (var kvp in tileMeshes)
 		{
+			tilePlaceholders.Add(kvp.Key, new List<Placeholder>());
+			foreach (MeshInstance3D child in kvp.Value.GetChildren())
+			{
+				tilePlaceholders[kvp.Key].Add(new Placeholder(child.Name, child.Transform.Origin));
+			}
 			var temp = kvp.Value;
 			meshLibrary[kvp.Key] = temp.Mesh;
 			temp.QueueFree();
@@ -97,6 +103,7 @@ public partial class World : Node3D
 		foreach (var kvp in batches)
 		{
 			MultiMesh mm = multiMeshes[kvp.Key].Multimesh;
+			List<Placeholder> placeholders = tilePlaceholders[kvp.Key];
 			List<Transform3D> list = kvp.Value;
 
 			mm.InstanceCount = list.Count;
@@ -104,6 +111,16 @@ public partial class World : Node3D
 			for (int i = 0; i < list.Count; i++)
 			{
 				mm.SetInstanceTransform(i, list[i]);
+				if (placeholders.Count > 0)
+				{
+					Node3D robot;
+					foreach (Placeholder placeholder in placeholders)
+					{
+						robot = ResourceLoader.LoadRobotPrefab().Instantiate<Node3D>();
+						robot.Position = placeholder.pos + list[i].Origin;
+						AddChild(robot);
+					} 
+				}
 			}
 		}
 	}