Casino Coin Tileset
From Super Mario Bros. X Wiki
Casino Coin Tileset features a tileset based on Sonic the Hedgehog 2's casino night zone tileset. It was first released on February 21, 2017.
Original Forum Thread : https://www.supermariobrosx.org/forums/viewtopic.php?f=31&t=17922
Casino Coin Tileset can be downloaded here : https://www.dropbox.com/s/z1gfxelrjfg059j/Casino%20Coin%20Tileset.zip?dl=0