Fix the sync and add shooting

godot/scenes/maps/base/player_synchronizer/player_synchronizer.gd

@@ -0,0 +1,11 @@
+extends Node
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass

godot/scenes/maps/base/player_synchronizer/player_synchronizer.tscn

@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=3 uid="uid://bbqh8e8t0rvwj"]
+
+[ext_resource type="Script" path="res://scenes/maps/base/player_synchronizer/player_synchronizer.gd" id="1_cam4s"]
+
+[node name="PlayerSynchronizer" type="Node"]
+script = ExtResource("1_cam4s")
+
+[node name="Timer" type="Timer" parent="."]