It's recommended you use smbx 2.0 since that's the version I used to make the level in. If you try smbx 1.3.0 graphics might be broken.
LINK - http://www.mediafire.com/file/ggtrv6w1p ... ns.lvl.zip
Here's just a screenshot just so you know what you're getting into
-I'm pretty new here sorry DX-