Add optional Articlecooldown (One global cooldown for all articles in the main config should be enough, not needed for every single item) in order to prevent possible lag. Possible lag might be caused by:
Free Rewards which execute a lot of actions. When clicked fast and server is slow -> lag
Tools/Hacks which allow the player to click Items super-fast -> lag
Add optional Articlecooldown (One global cooldown for all articles in the main config should be enough, not needed for every single item) in order to prevent possible lag. Possible lag might be caused by: