Copy and paste the contents of REQUIRED to your C:/Ace of Spades folder.
Choose an option from OPTIONS folder, like OPENED STOCK/GRIP/IRON SIGHT.
Copy and paste the kv6 and png folder from the options folder to your C:/Ace of Spades folder.
Play the game and enjoy!
Grip/no grip versions
Closed/Opened stock versions
Various sight options
Work in progress:
Opened Red Dot sight