How can I make unit with foot movement type able to walk on top of water

[RedFlash]

How can I allow foot-movement type units to walk on top of water

 

[Avator]

Either make it Amphibious of Flying.

 

[RedFlash]

How do I change my water level to shallow without making a new map

 

[Avator]

Terrain Palette (T) contains it. Just click the Shallow Water button and place it where you want it. No matter if it's land, raised land, lowered land, mountain or deep water: If you place Shallow Water it instantly changes to Shallow Water.