Well, sequential shift is about as good as it gets on keyboard. As far as I know, Fully Manual: Stick Shift is specifically designed for a dedicated shifter peripheral. From the Beginner's Guide:
This won't work on the default keyboard input map because that transmission mode requires separate...
I restored three skins from the original Weasel boat pack by Redeye, that were left out of the 2014 update by scania970.
Weasel rescue boat:
Hope you enjoy!