Covers basic stats, etc.

You ever wonder what Defense Drill would be like if it was a major event? No? Well, Mica has provided the answer to that question in the form of Theatre mode. Get your T-Dolls ready cause Defense Drill when you amp the difficulty can get a little rough.

A brief primer on the expedition system

With the Neural Upgrade system announced in EN, it's time to stop calling anything related to modding T-Dolls mod 3ing them. Cause I don't want to be answering the question if it's a separate system. It's the same thing, mod 1 and 2 gotta happen before mod 3. 

Most of this information is taken from 프로성능충 from Ruliweb's GFL forum. Again, if you speak Korean, you're best off reading their sources rather than ours, but the benefit we provide is that we're giving this information in English.

Base chance of great success is (Average Echelon level * 0.45)+15

First off, this is primarily made from the Korean sources on Namu Wiki for GFL, which frankly, is a better resource if you can actually read Korean. Their notes are much more complete, and most of this is based on their work. With that out of the way, let's get down to business.

It gets brought up enough that sure why not. Basically all battlefield calculations consists of:

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,

Because shotguns were implemented and people kept asking how armour and such worked. Also because night battles have been a thing.