Added 3d pseduo canvas

Assets/Scripts/ExternalCamera.cs

@@ -0,0 +1,19 @@
+using System;
+using UnityEngine;
+
+namespace InterfaceOff.WorldScene
+{
+    public class ExternalCamera : MonoBehaviour
+    {
+        [SerializeField] private Camera ExternalCam;
+        private RenderTexture RenderTexture;
+
+        private void Awake()
+        {
+            RenderTexture = new RenderTexture(width: 1920, height: 1080, depth: 16);
+            ExternalCam.targetTexture = RenderTexture;
+        }
+
+        public Texture GetTexture() => RenderTexture;
+    }
+}