Wetness on the medium is likely to make your ink stream with it, and on drying, it'll go away some significant and lower contrasts. Once you have these resources you can be ready to go! Generally the resources you will want for pen and ink are very easily transportable, https://inkpendrawingtechniques60357.targetblogs.com/36483525/how-to-draw-with-ink-pens-for-dummies