# Changelog ### Version 2.2.2 | Date 01.03.22 #### Added: * Completely new recoil system, most flexible and customizable. Old recoil system now is deprecated, old recoil patterns are still available in the editor to save the ability to transfer your settings. * New weapon effect system which allow you dynamically add new effect to your weapon as in editor mode and in build. * Weapon sway effect. * Weapon realistic perspective effect. * Weapon zoom breathing effect. #### Updated: * Renamed callback names of physics bullet system: * OnHitCallback * OnDamageCallback * OnKillCallback * Redesign settings provider window. * Fixed: * Mouse wheel scrolling items in weapon inventory system. #### Other: * Removed extra empty folders. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://renownedgames.gitbook.io/aurora-engine/other/changelog.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.