# 4.1 Mastery system A system that rewards the player with mastery points for completing a race perfectly. The skill level can be displayed directly on the player's character. At the start of the run, passive and active abilities are not available to the player. Abilities can be used starting at a certain mastery level and also your speed growth with the mastery level. Gaining/Losing Mastery Points Players can gain and lose mastery points during the race. Performing specific actions fills the player's mastery bar. Such as * Dodge an obstacle or a monster at the moment before the impact. * Killing monsters. * Dealing damage to the enemy. * Viceversa --- # 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://doc.metarun.game/meta-advanced-mechanics/4.1-mastery-system.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.