i know you have to buy them, but will they just be a folder?

also do i need 16gb or 8gb is ok. i can get a 1060 easily, so just answer the questions if i buy a cyberpower pc and replace those things am i ok? Lastly, do i need i5 or i7 for sure so extra $100. Do you suggest I get a 1000 cyberpower pc or 2000 origin pc

The pandora's box is not working i saw a video and it showed it getting a weapon. can you tell me the link