How-To On this page you can find videos with different tips and tricks from our Youtube channel. How to work with photo-etched tanks, video-guide In this 9 minutes video you find all necessary information how to work with photo-etched tanks. From tools you needed for this job to all tricks which you ne… How to solder photo-etched parts In this video you will see basic techniques which can be used for soldering our photo-etched frames. How to solder butt joints Little more tricky job – soldering butt joints. Useful tricks for soldering cross-members.