As enemies are destroyed, they leave behind different colored gemstones which serve as the game's currency. During each level, a shop appears where power-ups, health, and extra lives can be purchased. Touching obstacles and the ground does not kill the player but it does impede progress.
In this context, the destruction of enemies results in the release of colored gemstones that serve as the game's currency. Throughout each level, a shop appears where players can acquire power-ups, health, and extra lives. Interacting with obstacles and the ground does not harm the player but rather slows their progress.