In this model building special we show you the demonstration of Alexander Wegner at our summer party. As the manufacturer of the blackening liquid "Solidtrack" Alexander is of course the right contact for the peculiarities and possibilities of this blackening liquid and shows you in this video how to work with it, how to prepare and carry it out, especially with a brush, which is quite unusual but actually saves on liquid , What do you have to watch out for? How to proceed What difficulties can arise and how do you deal with them? What needs to be considered when bluing? Etc., etc. You can experience all of this here and watch Alexander live at work uncut. German language Solid Track: https://www.modellbau-koenig.de/en/Tools/Utilities/SOLIDTRACK-Brueniermittel-Kettenfaerbemittel If you have any questions, ask, contact us or Alexander. Solidscale Facebook: https://www.facebook.com/solidscale/ Music from https://audionautix.com/