In-game shops: Blueprints already obtained by player, purchased or otherwise still appear in store inventory as purchasable. This is made worse by that there's no convenient way for players to check what blueprints they already have.
Perks: Inform player which Perks from Reflexes Blades also apply to thrown knives via tool tips AFAIK only available method for player to find out which perks apply is trial and error.
Perks: Inform player which Perks from Reflexes Blades also apply to thrown knives via tool tips AFAIK only available method for player to find out which perks apply is trial and error.