https://turbowarp.org/861146582/?size=640x360&fps=60&clones=Infinity&offscreen You can now import JSON FILES! FIRST CONVERT IT HERE https://onlinejsontools.com/convert-json-to-text THEN COPY AND PASTE THE RESULT INTO A TEXT FILE, THEN IMPORT THAT TEXT FILE INTO ONE OF THE "STAGE#" LISTS. and the game will automatically convert it to a chart that works for this.
bro @kreeky199 how did you make the engine?