Hello! Click to place an LED light and press space to change color. E to erase all. A to stop showing the variables. I wish I could reply to all of you for the support! But there is too many to keep track of, sorry. Thank you sooo much! @RainboVolcanoExtras for mobile version. A version with save codes! (less than 455 colours) https://scratch.mit.edu/projects/940931838/