Terrain Wall higher than +2

[Noctiss]

Hey guys i would like to ask, can someone tell me how to make a Higher Terrain Wall?? A perfect example of what i want is the IceWall in the map A Song of Ice And Fire (youtube link:

) at 1:04

btw sorry in advance if this is posted in the wrong section

 

[Chaosy]

Look at Blood Raven's advanced terraining tutorial, he covers it there.

 

[Noctiss]

Look at Blood Raven's advanced terraining tutorial, he covers it there.

forgot to thank you btw, exactly what i wanted <3