Having unlimited resource access however helps to turtle alot better. Granted, if you are turtling, your enemies will probably have higher resource collection rates, but you have no fear of having resources run out. The SC and C&C style makes it harder for turtlers since you must expand by mid game or you will be out of resources hence encouraging battles out in the land instead of just having one player siege the other's main base as the besieged player frantically stalls as they get out an uber army