One thing would probably be some better map tiles, get some actual tiles and make some basic tokens so it can lay them out a bit more, maybe make it able to high light trap areas, and hidden passages or treasures.
Thank you so much for your valuable feedback! All the issues you mentioned have been fully fixed now.<br/>You can try out the updated version of the tool at your convenience. If you run into any other bugs or have more suggestions, feel free to let me know anytime, and I will keep optimizing this tool accordingly.<br/>I really appreciate you taking the time to share your thoughts, it helps me a lot to improve the product. Any further feedback is always welcome!