The Reinforcement Bow Mod adds a couple of new features for the bow. For example, you can change the speed of the arrow and also the damage, depending on which mode you switch to. Yes, its a very simple mod but nonetheless worth to download because the features are really fun to play around with. How to use the bow? Double tap on the screen while holding a bow to switch between the different bow modes. There are three different modes to choose from: 0 = Normal 1 = Increased attack damage, delayed arrow 2 = Perfect aim, arrow is never affected by gravity Even though its a simple mod it definitely adds some useful features to the bow which should greatly impact how you will use the bow from here on. Video review: https://www.youtube.com/watch?v=fpmZKCCHFt0