Because apparently I need to write a guide on this too, based on how much I have been asked this. I cannot believe I'm writing this.

General info for events like the Kitsune event where you need to kill bosses for token drops.

Shamelessly copied from KR, because I can't be arsed to redo this

Basics of Defence Drills + Enemy List and Reward List

Same as the last three chapters. No changes in my echelon from 1-1. Go to that post if you want to see it.

No changes from 1-2. If you want to see my setup in detail, check 1-1's post.

(As always, if you don't want to see the introduction bs, you can skip down to the strategy section for the meat of the guide.)

Because I seem to answer this question constantly despite the sources on them, a quick guide to completing the kill based weeklies:

Before we get into the details of how calibration and enhancement works, let's first get around to how to unlock them. Both functions are accessed from the research menu, which you unlock at Commander Level 12. After that, you need to complete World 1-4 Night for Enhancement, and 2-4 Night for Calibration. Unlocking those is done by completing the story and subsequent emergency chapters,