The overall plan is to get the gang out of the neighbourhood.  To that end, he'd probably like to use a combination of knacks to tear the gang apart and have them collapse inwards.  Maybe find the few salvageable members and find them more useful things to do.<br/><br/>Actually, it'd be really fun if overnight he could turn them into a more organized and respectable group.  Clean house of the worst of the gang members, set-up the more tolerable ones up, lay down some plans that'll make money without violating too many laws or codes of moral conduct.  Alexander could use some followers...