Dig shallow canals to extend or connect bodies of water. - Adds waterfill - Players and vehicles are slowed down in shallow water
Mods introducing new content into the game.
Map generation and terrain modification.
How to cross railway and canals? Is there a bridge mod or how do you do it?
I would recommend the Beautiful Bridge Railway mod: https://mods.factorio.com/mod/beautiful_bridge_railway_Cargoships