Spawn markers in level

Scripts/Actors/3D/PlayerStartMarker3D.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Godot.Collections;
 
 namespace Cirno.Scripts.Actors._3D;
 
@@ -7,6 +8,20 @@ public partial class PlayerStartMarker3D : Marker3D
 {
     private readonly Vector3 _boxSize = new Vector3(0.5f, 0.8f, 0.5f);
 
+    [Export] public int MarkerId { get; set; } = 0;
+    
+    public void _func_godot_apply_properties(Dictionary<string, Variant> props)
+    {
+        //GroupName = (string)props["targetname"];
+        this.AddToGroup("SpawnMarkers");
+        MarkerId = props["id"].AsInt32();
+    }
+
+    public override void _Ready()
+    {
+        this.AddToGroup("SpawnMarkers");
+    }
+
     public override void _Process(double delta)
     {
         if (!Engine.IsEditorHint()) return;