promethean Alchemist help me build a useful one PFS Legal

[Oingo Boingo]

So I need some help to make this character I've been thinking of but i don't know how to build it to be a useful member of most party.I was thinking of making him a human but i dont know where to go from there the whole no bombs and no mutagen is stomping me.Any infomation would be helpful this new archtype looks cool

[pixierose]

You can go the infusion route/buff route.

Turn your humonculi into the damage dealer by giving it buffing extracts, while youbuse wands( and maybe spell knowledge) to be a pseudo spellcaster. Thats the kind of idea I was going for when I saw it.