blimey 6 youngsters for £250 , no wonder they were friendly .did they lower the "face masks" and put away the "highway pistols" when telling you this I would look just outside your immediate area for 2 good fliers approach them looking for 6 "good youngsters" for £100 .use the spare £50 to make some nest boxes with a temporary partition down the middle . do as much research as you can ,via the library , internet ,and the 2 good fanciers you have ordered with .your main aim to enjoy racing ,yet with a future goal of beating your new club-mates. wishing you all the very best for the future