Make sure to use turbo mode for the best experience (shift + click on the flag) you can move the nodes by dragging them, wait for them to sort themselves, then you can start. Press 1 and 2 to switch between render modes, and press a to add a new light source, you can drag the light sources by clicking on them. Press up arrow or down arrow to change the brightness multiplier. Press 3, 4, 5, or 6 to change the color blending mode. Press X to enable red dominance, and press Z to disable it.
Since I haven't made anything in scratch for like two years, I wanted to attempt to make something cool, considering I've learned so much since I've last made a project. Anyway, I thought it would be cool to see if I could get light to mix colors The much better version, that allows infinite clones, has more options, and looks way better, is located here: https://turbowarp.org/1099502917?turbo&stuck&clones=Infinity