Eurocentral to you will only be around 5 miles or so, but certainly no more than 10 miles. They'll be ranging much further. Once you start tossing, they will stop ranging. The basket is a mental thing, it gets their heads right. You need them to learn how to orientate, but I think they are better equipped to do that on their own. Mental training can wait as far as I'm concerned. I don't know how many you have, but you could try splitting them to compare how your free ranging ones do compared to the mentally prepared ones. The main thing is to develop a system that suits you and your personal circumstances. Make the pigeons fit in to your life and don't make your life centre on the pigeons.