Here's some more #pickstr for you. This is my favorite lock gadget, a fully functional cutaway American 1100. If you want to know why that 1100 is giving you fits, look at all the serrated key and driver pins in there. Even the spools are serrated.
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I got a cool clear lock picking learners kit
If you want to take the next step, check this out. It's VERY high quality and the pick set will take you a long way down the rabbit hole.
https://covertinstruments.com/products/learn-lockpicking-bundle
That’s where I got my stuff from, saw this too! Will continue just beginning
Wicked cool my dude.