units in fog

[Tal'Rarity]

How can one have units moving around while fogged like that? Usually after 2-4 seconds with my attempts the unit just stops and doesn't update anymore.

Edit: Never mind, I figured it out.

 

[deepstrasz]

Edit: Never mind, I figured it out.

And the solution is?

 

[Tal'Rarity]

And the solution is?

 

[Kakerate]

Don't understand the question, don't understand what that OE field does, and yet I feel like I've learned something, almost.