Constuct Game Modfication looking expert

I want following modifications, I have downloaded all files from CodeCanyon. 1) Game has to be 2 player via bluetooth (use two phones) 2) In the 2 player game the object will be for the two archers to shoot each other (the object of the game is to get the most kills within a certain timeframe) 3) Ability to buy an ad-free version 4) Ability for user to unlock archer skins, bows, and arrows 5) Option to purchase different levels (for example, archers are on moving platforms, archers have to shoot over walls, or obstacles fly in the sky) [login to view URL]