It's free to use but a little bit of credit is nice xD <--- location of the printer. To use it use render world custom! Change the texture but it may cause problems with alignment so have a mess around comments are open to ask questions about!
YOU CAN USE IT! For background run please make sure you remove the remove hider from the end this will stop the blocks aperaring before your app is ready. The reason we hide and show the vars on BG run to make them go to the top of the render area. Change _runtimes if in a game to how many levels should be rendered.