Solved the problam, although it has allowed me to build the foundation there, when I tried to build the house one of my trucks was too close!

Hi, I started building a hero lvl2 house just after my own server updated to 1.7.9.5. I got stage one (foundations) build no problems but, despite the fact that I am the only player online in my server whenever I try to build stage 2 I get the message " Unable to build other players is too clos...