This was really fun! I enjoyed coming up with ideas and seeing if they worked. I'd like failure messages for more things, such as.... well, it might be spoilery, so I'll put it after the spoiler warning. It could use some more signposting and some polish, but that's the norm for a 4-hour game. This was fun and now I want to play Very Vile Fairy File!
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Spoilers ahead!
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I hoped for responses for: shrink shrug, air owns, pear pwns, scare scones, creep cruel (ah, I see why now), jeep jewel, weep wool, bold bail, hold hail (it could melt into drinkable water), trolled trail,
I love the responses for: sight seer, right rear, mare moans, raster rate,
Also, I couldn't find your github (maybe it's private?) so I'll report these right here:
in the gold gaol, there's a typo "goal"
Bare Bones Stair Stones
You can go back west to the Bier, though you don't need to. You can also go north and south, but there seems to be a way out above--or there could be!
>xx
You see nothing when you look closely at Bare Bones Stair Stones, so there's nothing you need to do with the room title.