It will automatically ask you what you would like to edit. It might break if input values are too extreme, so I might put limiters on in the future.
Just a clone editor I made in about an hour. it is open source, so you can use it as long as you link this project in the "Notes and Credits" section of the project you used it in. Please send suggestions or bugs in the comments if you have any, they help me out a lot. If you do, I will advertise your profile here ;). Jesus saves BUG FINDERS/GOOD SUGGESTERS 1.@ None yet! 2.@ 3.@