I'll restart the thing, I guess.
Gain as much value in coin as possible in 3 turns. Coin value is earned by playing Action cards with +coin, and by buying treasure. Gaining action cards with +coin without playing them does not gain value in coin.
My all new current record with wachsmuth's current setup: $42
Setup: Shelters
Action cards: Baker, Poor House, Stonemason, Masterpiece
Events: Borrow, Traveling Fair
T1: 5x copper
$5 to spend.
Buy Traveling Fair, Buy Stonemason, overpay for 2 Poor Houses. Buy 1 copper (+1).
[Coin value this turn: $1][Total coin value: $1]
Topdeck Poor Houses.
T2: Shelters, x2 Poor House
Play Necropolis, play x2 Poor House (+8).
Use coin token, $9 to spend.
Buy Masterpiece (+1), overpay $6, gain 6 Silvers (+12).
[Coin value this turn: $21][Total coin value: $22]
T3: x3 Silver, x2 Copper
$8 to spend.
Buy Borrow (+1), $9 to spend.
Buy Masterpiece (+1), overpay $6, gain 6 Silvers (+12).
[Coin value this turn: $14][Total coin value: $36]