Changes

''The M4 series of tanks developed in the United States had many mass-produced variations and is said to be the premier medium tank.<br>The M4A1 Duplex Drive amphibious tank used an early improved model as a base and was equipped with a waterproof skirt and a propeller drive by the Country of Black Tea. It was also known as the Sherman DD.<br>Use them to launch amphibious landings from the sea.

''The M4 series of tanks developed in the United States had many mass-produced variations and is said to be the premier medium tank.<br>The M4A1 Duplex Drive amphibious tank used an early improved model as a base and was equipped with a waterproof skirt and a propeller drive by the Country of Black Tea. It was also known as the Sherman DD.<br>Use them to launch amphibious landings from the sea.

==Notes==

==Mechanics==

*'''Do not''' increases [[Expeditions#Landing Crafts|expedition]] resources gain.

*'''Do not''' increases [[Expeditions#Landing Crafts|expedition]] resources gain.

*'''Do not''' increases Resource Nodes resources gain.

*'''Do not''' increases Resource Nodes resources gain.

*Deal Great damages to installation, being a component of the "nuke" (see [[Anti-Installation]]).

*Deal Great damages to installation, being a component of the "nuke" (see [[Anti-Installation]]).

===How To Obtain===

===How To Obtain===

''Ranking reward for:''

''Ranking reward for:''