The glow in the dark coffin is made from a clear Resin with Glow powder mixed in, not painted. We use a high grade glow powder that charger very quickly and keep a charge for a long time. It attaches to you woodrail via 2 screws with the provided bracket. Mod can be mounted any where in the shooter lane on the woodrail. You can also space them out and add multiple coffins. See our combo set package for this option.