betfair bot inruning

need exp betfair progamer to mame me a esay lay? app wat i need iis to be abile to lay a number of horses? at a prise i put in this is a examp lay first 3 horses that come in to 3.00 or les so i need a buten to put in how many horses to lay then a stakes buten the bot will lay on all? races i pick out would like a patice mode buten as well to test dif prices and if posbile a start? stop buten so i cause any time during race but if u cant do that its ok all this must be for inruning so bot will start as soon as a race gos in play