I Need Help Making Gates

[Balder]

Ne one know how to make a gate that workers can build and opens and closes?

{EDIT}
I'm working on a empire builder map simular to Europa but the only thing I lack is constructable gates. I want to no how to make gates that workers construct and they have the ability to open close.

 

[karland90]

check this one out: Gate System (with gate builders) - The Hive Workshop - A Warcraft III Modding Site

it somewhat helped me