In this video, I go over the mechanisms that make flintlock firearms function, through the use of the program World of Guns: Gun Disassembly.
For more about black powder era firearms:
capandball - https://www.youtube.com/user/capandball
duelist1954 - https://www.youtube.com/user/duelist1954
This is the site I downloaded World of Guns: http://store.steampowered.com/app/262410/
You can check out the website of the developer of World of Guns at this link: http://noble-empire.com