Thanks David, I'm still at the mental arithmetic stage but getting the idea you might be rightHi Freddie. Welcome to ACL. Secure your wallet now!
Thanks OzAz, I ''found'' them a couple of weeks back and think they'll be a one stop shop to get me started at leastHi Freddie, in case you don't already know https://buildalightshow.com/ is a good place to get pixel related things in UK