Wow these are perfect! Thank you sooo much!!!Ayene and Panda Maru have some playground tiles, but you'd probably have to arrange them into a tileset yourself if you're not using parallax mapping.
https://forums.rpgmakerweb.com/index.php?threads/ayenes-tiles.27710/
https://rpgmaker-mv.de/forum/thread/72-maru-s-vx-ace-ressourcen/ (under Tilesets > moderne Tiles)