Redactle #78 Discussion Thread

#Discussion thread for Redactle #78.
Please refrain from posting any outright spoilers and use >!spoiler tags!< for any hints or clues.

This puzzle's line for u/MeaKyori's guide to play past puzzles, as seen here

!fetchData(0,'Rm9vZGJvcm5lX2lsbG5lc3M=')!<

You can also play today's puzzle on Redactle Unlimited.

See also: Redactle++, a Chrome extension for Redactle.