I think you may have meant for the Treasure Coffer to replace the Mint instead. Here's a 3-way comparison for reference.
Stat
Market
Treasure Coffer
Mint
Gold
+2
+3
0
Gold%
+25
0
0
Required resource
-
Gold or Silver
Gold or Silver
Required by Bank?
Yes
No
No
Gold boost for worked Gold and Silver
0
0
+2
As-is, the +1 extra gold compared to the market is almost always less than the +25% multiplier provides. You may also wish to add the gold boost for worked Gold / Silver tiles.
I think you may have meant for the Treasure Coffer to replace the Mint instead. Here's a 3-way comparison for reference.
As-is, the +1 extra gold compared to the market is almost always less than the +25% multiplier provides. You may also wish to add the gold boost for worked Gold / Silver tiles.