I've reached a stage where my mac is almost full and I need to clear things off. Having both Trainz Mac and Trainz Mac 2 obviously takes up a fair bit of room. The obvious solution is to remove TM1 but I don't wish to lose what I have installed on it and it's not a simple job to transfer everything over. So I was wondering if moving TM1 onto a hard drive would still allow me to play it when the hard drive was plugged in?
If so, what else do I need to do to make sure everything moves across?
If so, what else do I need to do to make sure everything moves across?