Is it possible to sail through the Panama Canal during the time they are neutral

[Sailor Steve]

Originally Posted by Snestorm

Seems to be another GWX improvement.

I never had a desire to enter it in stock, but I did want to lurk somewhere nearby, and never managed to find anything but a valley on my chart.

No, it is not in the stock game. It is in GWX (and every other supermod), but it was originally created as a stand-alone mod, along with Kiel and Suez, but was quickly adapted for the supermods.