Click and drag the charging handle to chamber a round. Click on the lower to fire (still in beta but I'll make it so you have to drag the trigger) Click on the stock to change it, same goes with the upper. Speed is the time scale of the project, so lower the number if you want slow motion.
OoOOoOoo ScArY bLaCk RiFlE!!!!!! WATCH OUT ITS FULLY SEMI-AUTOMATIC!!!!! :O Recommended to view this on turbowarp.org https://turbowarp.org/553861463/fullscreen?fps=60&interpolate