It looks like what's happening with your page is that you're using the script loader from the Effects Maker but mixing that with the code used with the actual script! It should work if you replace "kallistero_script_loader.js" with "wireframe_gridlines.js"
![ELITE784[dot]Online avatar](/site_screenshots/23/04/elite784/index.html.50x50.webp)
It looks like what's happening with your page is that you're using the script loader from the Effects Maker but mixing that with the code used with the actual script! It should work if you replace "kallistero_script_loader.js" with "wireframe_gridlines.js"
i figured it out, had to set the page as a div element for the background to work