Exlor
the real problem go be when the expert mechs who left and join the branch realize lost out on chance to get a companion spirit. my vote for first companion spirit is between casella and what the name of pilot of the Prometheus. You know what funny also of the true born Larkinsons expert mech pilots non staying with Arc
it's onvious Duhallan project is more important. but i think he still should choose to superpublish the Ghost project. he have more ways to finding path to improve the blood system, but he stumbled upon brick wall on the first class stealth system, he was punching way above his weight on this one he needs help. while with the blood system research, he could still improve it on his own