Adventure arwyn

[Rhasimir-1573]

Fix will be released Monday:

@Kerfluffle-11372

**4/10 UPDATE: Due to some unforeseen issues, the 17.0.1 hotfix has been delayed until Monday (4/13). **

Hey everyone! We are deploying a 17.0.1 server-side hotfix later today (likely late afternoon Pacific time) that will include the following fixes -

(…)

• Dr. Boom’s Lethal Puzzles 3-4 and 4-4 can now be completed.
• Astromancer Arwyn’s Mirror Puzzle 6-7 can now be completed.