Yes, Construct 3 is still quite weak when it comes to 3D, so I didn't want to risk using plugins for the lighting. The most time-consuming part was figuring out the formula to convert cursor coordinates from the game layout into 3D scene coordinates.
tomo li awen e sama kepeken wawa mute. lawa mi li sike
P. S. I'm from Russia and have two keyboard languages. It took me a long time to figure out why nothing was working—until I switched the keyboard layout, haha.