Prepared this semi short video for you. This is the markering technique I use around the second or third phase of a project. I will post up another marker tutorial to show how I use them in the ideation phase. Please enjoy and I hope you can pick up a few tricks.
Papermate felt tip
Pilot Precise V5 Rolling Ball (extra fine)
Prismacolor cool grey 30 % / 70% / light umber / light walnut
Tria pantone 121 / 264 / 297 / 374