[ARMA 3 DayZ Epoch?]

I preordered Arma 3 so have been able to play the BETA and am very impressed with the fluidity, graphics, stances, movements, ect.

 

So is there a plan to move Epoch over to Arma 3?  

[Keeping Players out of Base?]

What purpose could I use roadblocks for?  

[Keeping Players out of Base?]

I'm not a server admin so can't install any addons.

 

Are there any other create uses to hescos if I can't use them for a base?  

[Keeping Players out of Base?]

Is there a way to build a base and keep other players out of it?

 

Like building one entirely surrounded by Hesko barriers or something and then removing 1 hesko each time you wanted to enter or exit the base?