Sheepswap Minimalism

[Allochka]

I can't get this achievements. I did teleportation between two sheep once. And... Where's my achievement?

[WebBlueSky]

Just push，Only you can use Shaun and Shirley .After you push the box to the portal,you can use Shirley walk to the portal.Before that, just use Shaun do as the guide say（http://steamcommunity.com/sharedfiles/filedetails/?id=239993265）.
GOOD LUCK!