I THINK THERE IS A MOD FOR THIS TOO, THAT CONVERTS IT OVER TO SOMETHING LIKE "MECHCOMMANDER 2". OF COURSE ALL THE RESOURCE GATHERING STUFF IS IN IT TOO, SO YOU COULD CALL IT "MECHCOMMANDER 3"
IT MAY BE ON MOD-DATABASE.COM LOOK AROUND FOR IT, IF I COME BY THE LINK AGAIN I'LL POSTE IT HERE FOR YOU