Its story
What it looks like
Iron-rimmed cobbles form a neat square around a brass fee post.
Thin chains vanish into gutters on all four sides, and the post's little balance scale rocks whenever someone crosses the square.
Why it is here
To enforce market fees and control movement through the square, though its builders left it dangerous enough to become a battlefield hazard.
Who made it
The Grey Hook Square market wardens, with mechanisms supplied by an unnamed locksmith.
Lore
Market gossip claims the fee post was installed after a string of thefts, but the wardens never admit the chains are meant to punish anyone.
Longtime vendors know to toss a coin into the slot before crossing, even when the square appears empty.
Where it is found
Grey Hook Square, a crowded market plaza with stone paving, stalls, awnings, and narrow gutters.