Tick anything you already have, in any order. Quests unlock once this is done.
Small enough for a coat pocket, because the whole hobby depends on it being with you. Waterproof ink so you can wash colour over it later without it running.
2 things left above. Quests are real things you go and do, so they only make sense once you have what you need.
First one waiting: Sketch a building or street scene on location