Change Victorinox Scissor Spring on Swiss Army Pocket Knife

I searched the web for a better way to change the spring on a Victorinxox Pocket Knife and was surprised to find that there were no videos. Here I outline the method I’ve been using. Victorinox may be using different methods. No liability is assumed and you assume full responsibility for conseques from using this video. Use safety wear including goggles.
The tools that may be useful include, a set of different sized steel nails,