First of all, thank you for having this exchange with me.
Second...I'm thinking you're mafia. And here's why:
I'm Sam Burgess, and my ability allows me to visit a player and learn their inventory. As you may have guessed, I visited inf and can confirm that he has more than a reasonable starting allotment of items (5). I don't think there's much doubt that they came from twg unless he's also scum. I'm going to out this because it's important: One of the items is an alien detector blueprint.
So here's the thing: In my mind, it doesn't make sense for mafia to start with the blueprint. I'd say it's far more likely for mafia to have one or two of the items needed to put it together. Because for mafia to start with the information that town can put together an alien detector is one thing, but for town to not start with that information...Now that's an issue.
Those paying particularly close attention may have gone "wait, if inf started with two, and got two from weak, did someone give an item to him/weak?" No, the fifth item is the cow. And that's a point that really kind of drives inf's scumminess home for me. Because that means he's immune to a nightkill. And has a blueprint. So there's nothing stopping him from saying "yo, let's build this, give me your items I'm safe."
...Unless it wasn't in his best interests to do so.
The only other reason for him not to out this would be if he thinks that mafia started with the blueprint and a piece. But how could that be the case? Before we could even put the blueprint together, we'd have to lynch (or otherwise get the items of) two mafia.
I guess I'll be the first today to throw a vote.
Vote Infected
okay, some flaws in your reasoning:
1) i'm not certain mafia started with the blueprint, meaning they could easily have some of the items. im like 50/50 on whether the maf started with the blueprint or not. your whole argument relies on me being sure that maf a) already know about the blueprint, and b) dont have any items, and i never nor implied i was certain of either of those things, because im not.
2) i disagree, i think it's plausible maf start with the blueprint as well as one or even two of the items. im not sure if you have access to the description of the item, or just the item name? but with the description it becomes fairly reasonable that its possible town cant make this item without lynching 2 scum, lynching 1 and robbing one, or robbing two.
3) you had no idea if i was going to eventually out all this today, after everyone had said whether they had their items or not. and i was going to. i did say earlier that we would probs have to massclaim items if people didnt come clean about who had the items i requested. obviously i wasnt expecting everyone to listen to me and massclaim items without proper reason, so ofc i was going to explain what the blueprint does and why we should probably massclaim items for it. the reason i held off is since i wanted to get a better idea of whether mafia knew the blueprint existed, and whether they had any of the items, by seeing if any of the items were left unclaimed. thatd mean maf has one of the items, therefore if i ever rob someone in the future and find it, we have a potential lead on them being scum, especially if they only have 2 items since then they cant say 'someone gave it to me' without explaining where their original 2 items are (since then they should have 3), and randomly giving someone your item is unlikely, so itd be a decent lead for a maf lying about what items they had to avoid this being built.
4) i was keeping the cow a secret until id figured out exactly how we were gonna pool items, because why would i tell the mafia that they cant try to kill me and accidentally miss a kill when it wasnt necessary yet?
there might be more flaws im missing but its almost 6am so im very tired