My first 3D game with Godot 4.4

mob/spawner/mob_spawner_3d.gd

@@ -0,0 +1,16 @@
+extends Node3D
+
+@export var mob_to_spawn: PackedScene = null
+
+signal mob_spawned(mob: Node)
+
+@onready var marker_3d: Marker3D = %Marker3D
+@onready var timer: Timer = %Timer
+
+
+func _on_timer_timeout() -> void:
+	var new_mob := mob_to_spawn.instantiate()
+	add_child(new_mob)
+	new_mob.global_transform = marker_3d.global_transform
+	
+	mob_spawned.emit(new_mob)