## Mar 14 2020

Shared

## Mar 17 2020

- Added flags touched by setLayer
- Added investigation results for 500-503

## Mar 18 2020

- Added investigation results for 504, 505, 506, 509.  Only 508 remains in this series.

## Mar 18 2020 (second edit)

- Added investigation results for 508.

## Mar 20 2020

- Proper notes for 418 and 419

## Mar 21 2020

- Preliminary results from 3

## Mar 22 2020

- I ctrl+F'd for bitflag usage and found a ton of results.

## May 7 2020

- Huge update after looking at `on_tick` and `on_draw` functions.  Differences between 500-503 are now understood.