get them out as soon as pos, i moved my lofts in 93 as soon as everything was put back to normal i let them out, they kept going back to the original location which was a mile away as well all day back and forward, they were out all night but when i looked out of the window first thing they were all flying around the loft, i went out and shouted of them and they dropped in, i had to send them as trainers that week till my new measurements came through, what im saying is the birds new that it was there loft, the same one they were in at the other location, think about it, what did they do in the war, moving the loft about