A drum kit made up of more than 1 brand to get the most out of the protection trade marks & patents already have in place, this helps prevent a design fault achieving best possible results. (Simon S. Mills is a Fitter/Machinist[Cert.nu.9007299]), crew consists of a hand full of people who are chosen with each performance one of which will handle the M.C. duties if necessary possibly providing two. If contracted to a lengthy period of time (numerous performances) the drum kit & personnel will be chosen & quoted accordingly, most of the time though Simon sets the kit up himself practising/performing at different studio's/venues. SebassO also makes a standard Vibe 7 piece shell drum kit for about $10,000 au.