>>9202735I tried it for the first time in pic related as a test
>set up open box with tiny hole in the back>put a small flashlight on the hole>build an area for the light to shine through with a transparent brickI have a tiny flashlight for it because its easier that way. But there are actual tiny lighting systems you can buy specifically intended for lego scale models. You should look into those if you want to have a more permanent set up.